idiom

US /ˈɪd.i.əm/
UK /ˈɪd.i.əm/
"idiom" picture
1.

관용구, 숙어

a group of words established by usage as having a meaning not deducible from those of the individual words (e.g., rain cats and dogs, see the light).

:
Learning English idioms can be challenging but rewarding.
영어 관용구를 배우는 것은 어렵지만 보람 있는 일입니다.
The phrase 'kick the bucket' is an idiom for dying.
'kick the bucket'이라는 구절은 죽음을 의미하는 관용구이다.