形容詞 old hat:

1. repeated too often; overfamiliar through overuse
   同義詞：banal, commonplace, hackneyed, old-hat, shopworn, stock, threadbare, timeworn, tired, trite, well-worn
2. out of fashion
   同義詞：antique, demode, ex, old-fashioned, old-hat, outmoded, passe, passee

1. He should buy some new shoes. Those are too old hat.
   他得買雙新鞋啦，他穿的那雙樣子太老了。
2. By now, putting satellites in orbit is old hat to space scientists.
   現(xiàn)在，對(duì)航天科學(xué)家來說，把衛(wèi)星送入軌道已不是一樁新鮮事了。
3. What an object you look in that old hat!
   你戴著那頂帽子，樣子可真怪！