on (one's) mind
on (one's) mind
In one's thoughts. Jennie's been on my mind lately—do you know how she is? You look worried—what's on your mind?
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
on one's mind
Fig. occupying one's thoughts; currently being thought about. You've been on my mind all day. Do you have something on your mind? You look so serious.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
on one's mind
Also, on the brain. In one's thoughts, preoccupying one. For example, The book prize has been on my mind, but I haven't been able to discuss it with you. It is often put as have something on one's mind (or the brain) meaning "be preoccupied with something," as in I didn't mean to be rude; I just have a lot on my mind right now, or John has nothing but girls on the brain. [Mid-1800s]
The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
on someone's mind
preoccupying someone, especially in a disquieting way.Farlex Partner Idioms Dictionary © Farlex 2017