act up
phrasal verbact up (informal)
- to behave badly
行为不端 - The kids started acting up.
孩子们开始调皮捣蛋起来。
- The kids started acting up.
- to not work as it should
出毛病 - How long has your ankle been acting up?
你的脚踝受伤多久了？
- How long has your ankle been acting up?
| 单词 | act-up |
| 释义 | act upphrasal verbact up (informal)
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