They think you won’t catch them, but these 11 disturbing signs will expose their lies instantly.

You’re being lied to more often than you think—and the worst part? Some people do it without a shred of shame. Whether it’s a sneaky coworker, a two-faced friend, or even a loved one, liars can be disturbingly good at keeping a straight face.
But no matter how skilled they are, the truth always leaves clues. Once you know what to look for, you’ll never be fooled again. Keep reading to uncover the chilling signs of a shameless liar.
1. Their eye contact is either way too much or strangely absent.

Liars know that avoiding eye contact makes them look guilty—so some will overcompensate by staring at you like a psychopath. Others, however, can’t hold your gaze because they’re too busy spinning their web of lies. Either way, it’s unnatural. A normal conversation flows with natural eye movement, but when someone’s trying to deceive you, their eyes either dart around nervously or lock onto yours in a creepy attempt to seem credible. If it feels off, trust your gut.
2. They start rambling and giving way too many details.

Ever ask a simple question and get a five-minute monologue in response? That’s a classic liar’s move. They think drowning you in details will make them sound believable, but it’s actually a desperate attempt to cover their tracks. Truth is straightforward; lies require layers of nonsense. If someone can’t stop over-explaining something you didn’t even ask about, they’re either nervous or hiding something. Either way, that’s your cue to start questioning their story.
3. They keep touching their face or fidgeting like crazy.

When people lie, their bodies betray them—even if their words don’t. Watch for nervous habits like rubbing their nose, scratching their neck, or adjusting their collar. These unconscious actions are stress responses, and liars can’t help but do them. Some will also fidget with random objects, like a pen, their phone, or their jewelry. The more someone messes with their face or hands while talking, the more likely it is that their words aren’t adding up.
4. They suddenly change the subject to avoid more questions.

If you hit a liar with a question they don’t want to answer, they’ll do whatever it takes to steer the conversation elsewhere. One second, you’re asking about where they were last night; the next, they’re talking about how much they love your shoes. It’s a classic deflection tactic. The goal is to distract you so you forget what you asked in the first place. If someone keeps dodging your questions, that’s a red flag you shouldn’t ignore.
5. Their voice starts doing weird things.

Lying isn’t just stressful—it actually affects how people talk. A liar’s voice might get higher because of the tension in their vocal cords, or they might start clearing their throat more often. Some people talk faster to rush through their lie, while others slow down to carefully construct their story. Either way, if someone’s voice suddenly sounds off—whether it’s cracking, shaking, or just different from their usual tone—they’re probably not telling you the whole truth.
6. They repeat your question before answering it.

Liars need time to think. That’s why, when you ask them something they weren’t prepared for, they’ll often stall by repeating your question. “Where was I last night? Oh, uh, I was at home.” It’s an automatic way to buy a few extra seconds while their brain scrambles for a believable answer. Honest people don’t need this trick because the truth comes naturally. If someone keeps mirroring your words before replying, they’re likely fabricating their response.
7. Their emotions don’t match their words.

Ever hear someone say, “I swear I’m telling the truth” while looking nervous as hell? Or claim they’re happy while barely cracking a smile? That’s because real emotions and fake words don’t always sync up. When someone is lying, their facial expressions, tone, and body language often betray them. If their emotions seem delayed, exaggerated, or just plain mismatched with what they’re saying, something isn’t right. Pay attention—your instincts will tell you when something’s off.
8. They get defensive way too fast.

A guilty conscience makes people paranoid. That’s why liars often go from zero to one hundred the moment you question them. Instead of calmly answering, they lash out, act offended, or accuse you of not trusting them. The goal? To make you feel guilty for even asking. But here’s the truth—people who have nothing to hide don’t freak out over simple questions. If someone is getting aggressively defensive, there’s a good chance they’re covering something up.
9. They contradict themselves without realizing it.

A lie might sound good in the moment, but keeping track of false details is tough. That’s why liars eventually trip over their own words. They might say one thing, then later say the exact opposite, completely forgetting what they told you before. If you ever catch someone contradicting their own story, don’t let it slide. Call them out or ask them to clarify. If they start backtracking or stumbling, you’ve just caught them in a lie.
10. They pause too long before answering.

Silence can be very telling. When someone takes an unusually long pause before answering a direct question, it’s because they’re constructing a story in their head. The longer the delay, the more effort they’re putting into making it believable. Honest answers come naturally, but liars need time to think. If someone suddenly freezes up or hesitates before speaking, it’s a sign they might not be telling you the truth. Watch for those awkward silences—they speak volumes.
11. Their story keeps changing the more you ask.

A liar’s worst nightmare? Follow-up questions. When someone is making things up as they go, their story is bound to shift with every retelling. Maybe a key detail suddenly changes, or they “remember” something new that conveniently explains everything. The more they talk, the messier their lie becomes. If you notice inconsistencies or feel like their explanation keeps evolving, don’t ignore it. The truth doesn’t need revisions—but a lie always falls apart in the end.