あたま 頭がおかしい Show inflections LinksSentence search for 頭がおかしいSentence search for あたまがおかしいSentence search for 頭が可笑しいKanji details for 頭Edit in JMdict Expressions (phrases, clauses, etc.), I-adjective (keiyoushi)1. insane; crazy; nuts; out of one's mindSee also 頭のおかしいOther forms頭が可笑しい 【あたまがおかしい】 Discussions Log in to talk about this word.