read (one's) mind

read (one's) mind

To know what one is thinking. You read my mind—that's exactly where I want to go to dinner! I'm sorry, but I can't read your mind. You need to tell me these things.
See also: mind, read

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.
See also: mind, read