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to flex one's muscles
01
to display power or ability to scare or impress others
![to [flex] {one's} muscles definition and meaning](https://cdn.langeek.co/photo/43600/original/?type=jpeg "to [flex] {one's} muscles definition and meaning")
IdiomWhat is the origin of the idiom "flex one's muscles" and when to use it?
The idiom "flex one's muscles" originated from the literal action of flexing or contracting one's muscles to demonstrate strength or physical prowess. The term "flex" refers to the action of tightening or contracting muscles, typically done to showcase their size, definition, or power. Over time, the phrase became a figurative way to describe assertive displays of power, skill, or authority in different domains.
Example
The team captain frequently flexes his muscles on the field, asserting his leadership and physical prowess.
She often flexes her muscles in negotiations, leveraging her expertise and influence to secure favorable deals.
