Answer: staysup

AnswerCrossword Clue
STAYSUPWatches a late movie, say
STAYSUPBypasses one's bedtime
STAYSUPIgnores one's bedtime
STAYSUPDelays one's retirement?
STAYSUPBurns the midnight oil.
STAYSUPWatches the late show.
STAYSUPBypasses bedtime
STAYSUPDoesn't go to bed
STAYSUPCatches the late show
STAYSUPWatches the late show, say
STAYSUPWaits for Santa's arrival
STAYSUPDoesn't retire