(1)生意気な言葉
(2)an impudent statement
さらに詳しく
(2)無礼で生意気である特性
(3)厚かましい積極性
(4)勝手なことをする傾向がある
(5)impudent aggressiveness; "I couldn't believe her boldness"; "he had the effrontery to question my honesty"