clueless

US [ˈkluləs]
UK [ˈkluːləs]
  • adj.很愚蠢的;(对某事)不懂的
  • Web独领风骚;一无所知;无能的
Clueless
adj.
1.
很愚蠢的;(对某事)不懂的,无能的very stupid; not able to understand or to do sth
He's completely clueless about computers.
他对计算机一窍不通。

Sample Sentence

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