(as) light as a feather
US /əz laɪt əz ə ˈfɛðər/
UK /əz laɪt əz ə ˈfɛðər/

1.
깃털처럼 가벼운, 매우 가벼운
extremely light in weight
:
•
The package was as light as a feather, so I could carry it easily.
그 소포는 깃털처럼 가벼워서 쉽게 들 수 있었다.
•
Despite its size, the sculpture was as light as a feather.
크기에도 불구하고 그 조각품은 깃털처럼 가벼웠다.