old hat
US /oʊld hæt/
UK /əʊld hæt/
成語
過時, 老套, 陳舊
something that is old-fashioned, out of date, or no longer interesting because it has been done or seen many times before
範例:
•
That kind of technology is old hat now; everyone uses smartphones.
那種技術現在已經過時了；每個人都用智能手機。
•
His jokes are a bit old hat, but he still makes people laugh.
他的笑話有點老套，但他仍然能讓人發笑。