Definitions
There are 2 meanings of the phrase
Pep Up.
Pep Up - as a verb
Spur on or encourage especially by cheers and shouts
Example: "The crowd cheered the demonstrating strikers"
Synonyms (Exact Relations)
Hypernyms (Closely Related)
Hyponyms (Broadly Related)
Example Sentences
"I need some coffee to pep up before my presentation."
"The coach gave a motivational speech to pep up the team before the game."
"My friend suggested going for a walk to pep up our mood."
"She played some energetic music to pep up the party."
"The comedian tried to pep up the crowd with some jokes."