Definitions
There are 2 meanings of the phrase
Cheer Up.
Cheer Up - as a verb
Cause (somebody) to feel happier or more cheerful
Example: "She tried to cheer up the disappointed child when he failed to win the spelling bee"
Synonyms (Exact Relations)
cheerjolly alongjolly upHypernyms (Closely Related)
Hyponyms (Broadly Related)
Example Sentences
"I tried to cheer up my friend by telling jokes."
"Let's go out tonight and cheer up!"
"The sunshine and fresh air helped to cheer up the patients."
"He tried to cheer up the child with a balloon."
"We need some uplifting music to cheer up the mood."