Flex (one's) muscle(s) phrase
To tighten one's muscles to show how big and powerful they are.
After working out, I love flexing my muscle in front of the mirror.
The man flexing his muscles in front of the camera is my bodyguard.
To show people one's power, abilities, or influence in which one takes pride.
From the way he dressed and the car he drove to the party, I could tell you that he was trying to flex his muscle.
He flexed his economic muscles by wearing garments embedded with diamonds.
The verb "flex" must be conjugated according to its tense.
This phrase dates from the early 1900s.
Something that makes spectators excited and delighted
The garden, full of colourful flowers is a joy to behold.