to pass one's sell-by date
01
쓸모가 없어지다, 효력을 다하다
to be no longer effective or of much use
Dialect
British
idiom
예시들
The company's products are becoming irrelevant, and they're in danger of passing their sell-by date in the market.
더 나은 도구가 나오자 그 소프트웨어는 쓸모가 없어졌다.



























