Значение идиомы wait up

[wait up] {v. phr.} To not go to bed until a person one is worriedabout comes home.

My motheralways waited up for me when I went out as a young student.

Shealways waits up for her husband when he’s out late.



Guitar is a musical instrument.
Текст про менеджмент на английском.


Значение идиомы wait up