have nothing to do with; have no connection withUsed to say that someone or something has no connection or involvement with a person, topic, event, or matter. The exact term is informal/plain style; in polite speech, it becomes とは何の関係もありません. The final ない can change with tense, such as なかった for the past.
JA: それは今私たちが話し合っている問題とは何の関係もない。
EN: That has nothing to do with the problem we are discussing now.