1 . 放肆无礼的
impudence 无耻impudent放肆无礼的impudicity 无耻
2 . 鲁莽的
not prudent:lacking discretionimpudenta. 鲁莽的,卑鄙的,厚颜无耻的marked by contemptuous or cocky boldness or disreg.
3 . 冒失的
improvisation n.即席创作impudentadj.鲁莽的,冒失的,无礼的impugn v.指责,对…表示怀疑
4 . 厚颜无耻的
not prudent:lacking discretionimpudenta. 鲁莽的,卑鄙的,厚颜无耻的marked by contemptuous or cocky boldness or disreg.