Meaning of the word "buck up" in English

What does "buck up" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

buck up

US /bʌk ʌp/
UK /bʌk ʌp/
"buck up" picture

Phrasal Verb

1.

to cheer up or to make someone feel more cheerful

Example:
Come on, buck up! Things aren't that bad.
She tried to buck up her friend after the bad news.
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