keep (one's) mind on (something)
To continue thinking about, concentrate on, or remain focused 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.
keep one's mind on someone or something
to concentrate on someone or something. He is keeping his mind on Jane instead of his work. I find it hard to keep my mind on my reading.
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?