/ ˈkluːləs; NAmE / adjective
( informal , disapproving ) very stupid; not able to understand or to do sth :
He's completely clueless about computers.
/ ˈkluːləs; NAmE / adjective
( informal , disapproving ) very stupid; not able to understand or to do sth :
He's completely clueless about computers.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005