그런 사람이야

that's the kind of person

→ 그렇다
phrase Rare #28,767
that's the kind of person 그런 사람 means “that kind of person”; 이야 is the informal form of “is” or “am.”
KO: 나는 약속을 꼭 지키는 그런 사람이야.
EN: I'm the kind of person who always keeps promises.

당신 눈엔 내가 그런 사람 이야?

Is that the kind of person you think I am?

— No Other Choice (2025)