| 单词 | be up to no good |
| 释义 | be up to no good 在打什么坏主意；不怀好意 以上来源于：《21世纪大英汉词典》 be up to no goodphr.① 在做壞事或瞎鬧She was sure that the boys were up to no good, because they ran when they saw her coming.她確信那幾個男孩正在調皮搗蛋，因為他們看見她過來就跑開。 |
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