English rendering show off one’s biceps Literal translation: “boast of the forearms”
To expose one’s arms and boast of one’s strength.
Dictionary example 1
사내들은 서로 힘이 세다며 옷자락을 걷어 팔뚝을 뽐냈다.
Read the meanings, trace, then cover above the masking line and write. Uncover, choose a meaning, and make your own sentence.
Writing text팔뚝을 뽐내다
Explore the body parts or scenes linked to this idiom.
A silent film that writes the headword and its meaning.
Shared · 3 Roll up one’s sleeves Prepare to plunge into something and work actively 
Stand by idly Merely watch what happens without stepping forward to resolve it. 
Swing one’s arms while walking Walk alternately swinging the two arms forward and back in opposite directions 
4 meanings Stride vigorously; swagger; proliferate; flap wings Walk swinging both arms strongly in alternating directions. 
2 meanings spread one’s limbs or live confidently To stretch out one’s arms and legs. 
Interlace one's fingers Firmly fit all ten fingers between one another. 
Shared · 2 Release the bowstring Release a taut bowstring with the thumb wearing a bow ring. 
be resourceful and commanding To have the means to command others and accomplish difficult tasks. 
give up or give wholehearted approval A coarse expression for giving up because something exceeds one’s ability, or for wholeheartedly welcoming or agreeing with something. 
Stand idly by Merely watch an affair as though one has nothing to do with it Browse in Hangul order.
WORDROW Korean Idioms