(1)厚かましい積極性
(2)生意気な言葉
(3)impudent aggressiveness; "I couldn't believe her boldness"; "he had the effrontery to question my honesty"
(4)an impudent statement
さらに詳しく
(1)生意気な言葉
(2)場にそぐわず陽気であること
(3)inappropriate playfulness
