stay up until (some hour)

(redirected from stayed up until)

stay up until (some hour)

To remain awake until some time, especially when it is past one's usual or required bedtime. I had to stay up until nearly 1 AM last night doing my taxes because I left them until the last minute again. We let Johnny stay up until midnight last night so he could do the New Year's Eve countdown with us.
See also: stay, until, up

stay up until

a particular time to remain awake and out of bed until a particular time. I stayed up until long past midnight last night. Do you think Susie should stay up until midnight?
See also: stay, until, up