on your mind
成語所屬單字mind
on your mind — 慣用語
1. If something is on your mind, you are thinking and worrying about it a lot.
1.慣用語
釋義
掛念；擔心
If something is on your mind, you are thinking and worrying about it a lot.
例句
You've been on my mind all day.
He has a lot on his mind with the upcoming exam.