been keeping cool?

(Have you) been keeping cool?

 and (Have you been) keeping cool?; You been keeping cool?
Inf. an inquiry about how someone is surviving very hot weather. Tom: What do you think of this hot weather? Been keeping cool? Sue: No, I like this weather just as it is. Mary: Keeping cool? Bill: Yup. Run the air-conditioning all the time.
See also: been, keeping