cluelessKK [ˋkluləs] /ˈkluləs/發音clue 線索+-less 沒有…的→沒有線索的展開收合clue單字線索-less字尾沒有…的字面:沒有線索的手上沒有任何線索,即毫不知情、一竅不通。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。