그 친구 과장해서 말하는 데가 있어요.

A: I’ve heard a lot about you. It’s an honor to meet you.
B: Back at you. Our mutual friend speaks highly of you.
A: 그 친구 과장해서 말하는 데가 있어요. but I appreciate it.
B: I’m sure you’re every bit as interesting as he says.

A: 당신에 대해서 말씀 많이 들었습니다. 만나서 영광입니다.
B: 제가 영광입니다. 저희 둘 다 아는 그 친구가 당신 칭찬을 많이 하더라구요.
A:He has a way of exaggerating. 그래도 고맙긴 하네요.
B: 그 친구가 말한 것처럼 당신은 어느 모로 보나 흥미로운 사람이 분명해요.

[Additional expressions]
*I’ve heard a lot about you.
– I’ve heard many things concerning you. / People have spoken about you to me.
*It’s an honor to meet you.
– I’m very happy to get the chance to meet you. / Meeting you is an honor.
*Back at you.
– Likewise. / Same here. / I feel the same way about meeting you. / The same goes for me.
*Our mutual friend speaks highly of you.
– The friend that we share says very nice things about you.
*He has a way of exaggerating
– He likes to exaggerate / He very often embellishes on things
*I appreciate it.
– I am grateful. / It’s nice of him to say such things.
*I’m sure
– I bet / I’m certain / I don’t doubt / I have every confidence that
*You’re every bit as interesting as he says.
– You are exactly as he described you.