old hat

US 
UK 
  • n.陈腐的事物;过时的东西
  • Web不合时尚的;旧帽;旧式的
old hat
n.
1.
陈腐的事物;过时的东西something that is old-fashioned and no longer interesting
Today's hits rapidly become old hat.
今日红极一时的东西,很快就会过时。

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard