Keep sth. under one's hat 保密
2023-03-07 16:45:24 每日學(xué)英語
keep sth. under one's hat 字面意思是：把...藏在帽子下面，但它真正表達的意思是：保密；別告訴別人。
【例句】
Mary and her husband have divorced several days ago.Please keep it under your hat.
瑪麗和她老公前幾天離婚了。這事你一定要保密??！
You must keep it under your hat for me.
這事你一定要幫我保密。