not exactly

not exactly

(spoken)
1 used when you are saying the opposite of what you really mean: He wasn’t exactly pleased to see us — in fact he refused to open the door.It’s not exactly beautiful, is it? (= it’s ugly)
2 used when you are correcting something that somebody has said: ‘So he told you you’d got the job?’ ‘Not exactly, but he said they were impressed with me.’
See also: exactly, not