Teeth chattering/이가 덜덜 떨리다/앞뒤골이 피아노 친다
Teeth chattering
Everyday Phrases
Literally “the front and back of my head are playing the piano”; a vivid expression reported for intense anger or agitation.
South Korean
이가 덜덜 떨리다 [i-ga deol-deol tteo-lli-da]
North Korean
앞뒤골이 피아노 친다 [ap-dwi-go-ri pi-a-no chin-da]
