not take all day
To not take a long time. Usually used in the present tense to convey annoyance. How long is this repair job going to be? It better not take all day! Run this to the post office, but don't take all day, OK?
(not) be/take all ˈday, ˈmorning, etc. (to do something),
not have all ˈday, etc. (informal) (used as a request to hurry up) (not) take a long time (to do something): ‘Are you going to take all day shaving?’ she shouted to him through the bathroom door. ♢ Come on! We haven’t got all day!