1) up to my ears 忙極了
2) couldn't believe my ears 不敢相信
3) music to my ears 聽到好消息使你很高興
4) play it by ear 隨行應變
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補充一個美國習慣用語:talk one's ear off。
它的字面意思是:把某人的耳朵都說得掉下來了。這是誇張的說法,它的意思是喋喋不休地說個沒完。例句:He talked my ear off about himself. 他沒完沒了地大談特談自己