keep your mind on something

keep (one's) mind on (something)

To continue thinking about or remain focused or concentrated on something. I tried to keep my mind on my work, but I couldn't stop thinking about what Sarah said to me last night. The boss told us to keep our minds on the company's goal after he asked us to start working Saturdays.
See also: keep, mind, on

keep your mind on something

,

your mind is on something

think about something; concentrate on something: I’ll write her a letter later. I can’t keep my mind on anything today.Your mind’s not on your work today, is it?
See also: keep, mind, on, something