pigheaded

形容词 pigheaded:

1. obstinate and stupid
   同义词：bullheaded, bullet-headed

pig.head.ed

adj.（形容词）
Stupidly obstinate.See Synonyms at obstinate
顽梗的，固执的：愚蠢顽固的参见 obstinate

【引伸】
pig.head.edly
adv.（副词）
pig.head.edness
n.（名词）