BUCK UP


Meaning of BUCK UP in English

( informal )

1.

(often in orders) to become more cheerful

SYN cheer up :

Buck up, kid! It's not the end of the game.

2.

buck up! ( old-fashioned ) used to tell sb to hurry

SYN hurry up

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.