buck up

Từ điển Việt Anh Việt 4in1 - English Vietnamese 4 in 1 Dictionary

buck up phrasal verb (see also ↑buck)
1. to become happier, or to make someone happier:
Come on, buck up, things aren’t that bad!
buck somebody ↔ up
You need something to buck you up.
2. buck up! British English old-fashioned used to tell someone to hurry up:
Buck up, John! We’ll be late.
3. informal to improve, or to make something improve:
It’ll be a long time before the situation starts to buck up.
buck something ↔ up
a company that is looking to buck up its networking capabilities
4. buck your ideas up British English informal used to tell someone to improve their behaviour or attitude

buck+uphu

◎	[buck up]
〆	saying & slang
	■	be strong, be positive
		☆	Buck up, my friend. You will soon be finished with exams.