Meaning of the word "flex your muscles" in English

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

flex your muscles

US /flɛks jʊər ˈmʌslz/
UK /flɛks jɔː ˈmʌslz/
"flex your muscles" picture

Idiom

to show off your power, strength, or influence

Example:
The company decided to flex its muscles by launching a new, aggressive marketing campaign.
The politician tried to flex his muscles during the debate, but his arguments were weak.