ill-bred

形容词 ill-bred:

1. (of persons) lacking in refinement or grace
   同义词：bounderish, lowbred, rude, underbred, yokelish

ill-bred

adj.（形容词）
Badly brought up; impolite and crude.
教养差的：教养差的；没礼貌的和粗野的
Not thoroughbred; underbred. Used of animals.
劣种的：不是精心喂养的；发育不全的。用于修饰动物