be up to no good
US /bi ʌp tu noʊ ɡʊd/
UK /bi ʌp tu noʊ ɡʊd/
成语
1.
在搞什么坏事, 不怀好意
to be doing something bad or mischievous
示例:
•
I saw those kids sneaking around the back of the store; they must be up to no good.
我看到那些孩子在商店后面鬼鬼祟祟的；他们一定在搞什么坏事。
•
My cat has been unusually quiet all morning. I bet she's up to no good.
我的猫整个早上都异常安静。我敢打赌它在搞什么坏事。
在 Lingoland 学习这个单词