cluelessKK [ˋkluləs] /ˈkluləs/形容詞1狀況外的、不知情的、毫不知情的口語Everyone knew about the party except him; he was totally clueless.除了他以外大家都知道有派對,他完全狀況外。2一竅不通的、什麼都不懂的I'm completely clueless about cars, so I asked a mechanic.我對車子一竅不通,所以去問了技師。3無知的、少根筋的貶義Their new manager is clueless and makes everyone's job harder.他們的新主管很少根筋,害大家工作更難做。