Read minds - Idioms by The Free Dictionary
read somebody's mind/thoughts (redirected from read minds)
read someone's mind
Fig. to guess what someone is thinking. You'll have to tell me what you want. I can't read your mind, you know. If I could read your mind, I'd know what you expect of me.
ˌread somebody’s ˈmind/ˈthoughts (informal) understand what somebody is thinking, feeling, planning, etc: I can’t read your mind! If you don’t tell me what’s worrying you, I can’t help you.