acting up is act up's Present Participle

act up

US 
UK 
  • na.开玩笑;(机器等)出毛病
  • Web临时领导;调皮;我们恣意妄为
Simple Present:acts up  Present Participle:acting up  Past Tense:acted up  
na.
1.
开玩笑,调皮
2.
(机器等)出毛病

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard