완전히 잘못 짚었어.

A: I get the sense that you’re not telling me something.
B: Sorry, but 완전히 잘못 짚었어.
A: I don’t think so. I know you like the back of my hand.
B: Suspicion is getting the better of you. Take a break.

A: 나한테 뭘 숨기고 있구나.
B: 미안하지만, you’re totally misreading me.
A: 아닌것 같은데. 너라면 내가 손바닥 들여다보듯이 훤히 안다구.
B: 완전 의심에 사로잡혔군. 그만 좀 하시지.

[Additional expressions]
*I get the sense that
– I have a sense that / It feels like / I’m getting a feeling like
*you’re not telling me something
– there’s something that you’re not saying / there’s a problem on your mind
*you’re totally misreading me
– you’ve got the wrong idea / your senses are all pointing in the wrong direction
*I don’t think so.
– I disagree. / I can’t say that I agree with you.
*I know you like the back of my hand.
– I know you very well. / I can read you like a book.
*Suspicion is getting the better of you.
– You’re being too suspicious. / Your suspicion is too strong.
*Take a break.
– Relax. / Take it easy. / Calm down. / Don’t get all stressed out.