have a late night

have a late night

To go to sleep later than one typically does. She must have had a late night last night considering how she yawned all through that meeting.
See also: have, late, night
Farlex Dictionary of Idioms.

have an early/a late ˈnight

go to bed earlier or later than usual: I’d better have an early night if I want to get up at 6 o’clock. I’ve had a lot of late nights recently.
See also: early, have, late, night
Farlex Partner Idioms Dictionary
See also:
  • have an early/a late night
  • I was up all night with a sick friend
  • at night
  • night night
  • the watches of the night
  • day and night
  • tile
  • a night on the tiles
  • the morning after
  • morning after, the