no-no

US 
UK 
  • n.不可干的事;不可接受的行为
  • Web禁忌;不可作之事;不可做之事
Plural Form:no-nos  
no-no
n.
1.
不可干的事;不可接受的行为a thing or a way of behaving that is not acceptable in a particular situation

Sample Sentence

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