- stay up as a verb:
- 1
stay up
verb
1 stay up
Not go to bed:
— Don't stay up so late--you have to go to work tomorrow.
synonym: sit up.
Dutch: opblijven
Moby thesaurus: abide, await, bide, bide the issue, dally, dawdle, delay, dillydally, hang about, hang around, hold everything, hold on, hold your horses, linger, loiter, mark time, sit tight, sit up, stay, stick around ... show more.
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