1) disrespectful and shameless

　　impudent <> obeisant

　　impudent : brazen

　　impudent : brazenness

　　impudent : OBSEQUISCE

　　Impudent actions caused him to be unpopular.

　　【考法1】adj. 放肆大胆的，无礼的： marked by contemptuous or cocky boldness or disregard of others

　　【例】 Some children were well behaved, while others were impudent. 一些孩子表现得很得体，另一些则很无礼

　　【近】 audacious, barefaced, bold, brash, brazen, impertinent, insolent, shameless

　　【反】 courteous, genteel, mannerly, polite, proper 举止得体的

　　【派】 impudencen. 放肆无礼