no-no
柯林斯词典
1. N-SING If you say that something is a no-no, you think it is undesirable or unacceptable. 不准干的事; 不能接受的事物[非正式] ['a' N]
We all know that cheating on our taxes is a no-no. 我们都知道偷税漏税是绝对不行的。
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no-no
剑桥词典
- something that is thought to be unsuitable or unacceptable
不合适（或不可接受）的事物
Total nudity is still a definite no-no on most of Europe's beaches . 欧洲大多数海滩仍严格禁止全裸。 返回 no-no