stay up

动词 v.

英文释义

动词 v.
  1. Used other than figuratively or idiomatically: see stay, up.
    — These trousers are too big around the waist. They won't stay up.
  2. To remain awake; to not go to bed. intransitive
    — My plane leaves at 6:00 in the morning, so I plan to stay up until then and sleep on the plane.
  3. To maintain an erection. euphemistic,intransitive
    — He told his lover he has a problem staying up.

词形变化

stays up present,singular,third-person staying up participle,present stayed up participle,past stayed up past
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