Clever quips that slice through bad arguments and make clueless comments almost entertaining.

We all know those people who confidently spout obvious nonsense while expecting everyone to nod along politely. Whether it’s conspiracy theories, pseudoscience, or just plain ignorant opinions dressed up as facts, dealing with confidently incorrect people can be exhausting.
Sometimes politeness isn’t enough – you need a response that’s sharp enough to cut through the BS but clever enough to make your point without stooping to their level. Here are some perfectly crafted comebacks that will shut down nonsense while keeping your dignity intact.
1. “I’m not sure where you heard that, but your source might need a fact-check”

This comeback works perfectly because it doesn’t directly call someone a liar, but it politely suggests their information is unreliable. You’re giving them an out by blaming their source rather than their intelligence. It’s diplomatic enough to use in professional settings while still making it clear you don’t buy what they’re selling.
The beauty of this response is that it shifts the burden back to them to defend their source without you having to provide a counter-argument. Most people spouting nonsense can’t actually cite reliable sources, so this often ends the conversation quickly. It’s particularly effective against people who get their “facts” from social media or dubious websites.
2. “That’s certainly one interpretation of the facts”

This phrase is deliciously passive-aggressive because it acknowledges they spoke while simultaneously dismissing everything they said. You’re technically being polite by calling it “one interpretation,” but everyone listening knows you mean it’s the wrong interpretation. It works especially well when someone is clearly cherry-picking data to support a ridiculous conclusion.
The phrase implies there are other, better interpretations without you having to explain what they are. It puts the nonsense-spouter in the awkward position of either defending their interpretation or admitting there might be better ones. Either way, you’ve planted doubt in everyone’s mind about the validity of what they just heard.
3. “I love how confident you sound when you’re completely making things up”

This comeback is brutal but effective because it directly addresses the disconnect between their confidence and their accuracy. People who spout nonsense often do so with complete certainty, which can be intimidating to those who actually know the facts. This response calls out that false confidence while maintaining a light, almost admiring tone.
The phrase works because it sounds like a compliment at first but reveals itself as a devastating critique. It’s particularly useful when dealing with people who bulldoze through conversations with loud, confident wrongness. The mock admiration makes it clear you’re not intimidated by their bluster.
4. “Could you walk me through the logic on that one?”

This innocent-sounding question is actually a trap because most nonsensical statements fall apart when someone tries to explain their reasoning. You’re not arguing with them directly – you’re just asking them to clarify their thought process. This approach often reveals the flaws in their logic without you having to point them out.
People spouting nonsense usually haven’t thought through their positions carefully, so asking them to explain step-by-step often causes them to contradict themselves or realize their argument doesn’t make sense. It’s a Socratic method approach that lets them discover their own errors while you maintain plausible innocence.
5. “That must be from a very different internet than the one I use”

This comeback is perfect for dealing with people who cite obviously false information they found online. It acknowledges that the internet contains contradictory information while implying they’re getting their facts from the unreliable corners of the web. The humor makes it less confrontational while still making your point.
The phrase also suggests that reasonable people would find different information, positioning you as someone who uses better sources without having to specify what those sources are. It’s particularly effective against conspiracy theorists and people who believe everything they see on social media.
6. “I’m going to need to see some receipts on that claim”

This modern slang perfectly captures the demand for evidence in a way that’s both casual and cutting. “Receipts” implies proof, documentation, or credible sources – things that people spouting nonsense usually can’t provide. It’s a way of calling BS while using language that sounds conversational rather than academic.
The phrase puts the burden of proof squarely on them while making it clear you’re not going to accept their word alone. It’s particularly effective with younger crowds who understand the slang, and it often catches nonsense-spouters off guard because they expect either polite agreement or formal debate.
7. “Wow, that’s really something your brain came up with all by itself”

This comeback sounds like you’re impressed with their creativity, but it’s actually highlighting how divorced from reality their statement is. The implication is that no sane person could have arrived at that conclusion through normal reasoning, so they must have invented it entirely. It’s backhanded praise that cuts deep.
The phrase works because it sounds almost complimentary while actually being quite insulting. It suggests their idea is so original and unique that it couldn’t possibly be based on actual facts or shared by reasonable people. The mock wonder in your tone makes the insult even more effective.
8. “I admire your commitment to that alternate reality”

This response acknowledges that they’re living in a completely different version of the world while making it clear you think they’re delusional. The word “commitment” suggests they’re working hard to maintain their false beliefs despite evidence to the contrary. It’s a polite way of calling someone completely out of touch with reality.
The phrase implies that maintaining their worldview requires effort and dedication because it’s so far from the truth. It positions their nonsense as a deliberate choice rather than innocent ignorance, which makes it more cutting. The fake admiration adds an extra layer of condescension.
9. “That’s definitely not how any of this works”

This straightforward comeback is devastating in its simplicity. It doesn’t engage with the specific details of their nonsense – it just flatly rejects the entire premise. The certainty in your tone mirrors their confidence but in the opposite direction. It’s particularly effective when someone misunderstands basic concepts or processes.
The beauty of this response is that it’s comprehensive without being specific. You’re not just disagreeing with one part of what they said – you’re rejecting the fundamental understanding that led to their statement. It works especially well when the nonsense involves misunderstanding how technology, science, or institutions actually function.
10. “I see you’ve done your research on Facebook University”

This comeback perfectly captures the modern phenomenon of people getting their education from social media echo chambers. It acknowledges that they have “done research” while making it clear that their research methods are fundamentally flawed. The fake institutional name makes it sound official while being obviously ridiculous.
The phrase is particularly effective because many people who spout nonsense genuinely believe they’re well-informed based on what they’ve read online. It calls out their poor information diet without having to explain why Facebook posts aren’t equivalent to actual expertise or credible sources.
11. “Your relationship with facts seems pretty casual”

This elegant insult suggests that they treat facts like an optional acquaintance rather than something they’re seriously committed to. It implies they pick and choose which facts to acknowledge based on convenience rather than truth. The relationship metaphor makes it sound almost poetic while being quite cutting.
The phrase works because it doesn’t accuse them of being stupid – just uncommitted to accuracy. It suggests they know better but choose to ignore inconvenient truths. This makes it particularly stinging for people who pride themselves on being informed or logical.
12. “I’m sure that sounded much smarter in your head”

This final comeback is devastating because it implies there’s a gap between their internal confidence and their external presentation. It suggests that while they thought they were making a brilliant point, it actually came across as nonsensical to everyone listening. The fake sympathy makes it even more cutting.
The phrase works because it addresses the universal experience of having thoughts that sound better internally than they do when spoken aloud. However, it implies that this person has a particularly severe case of this problem. It’s a way of calling someone out for poor judgment while maintaining plausible deniability about your intentions.