形容詞 maniacal:

1. wildly disordered
   同義詞：maniac

1. He's maniacal about sex.
   他性欲旺盛。

ma.ni.a.cal

adj.（形容詞）
Suggestive of or afflicted with insanity:
瘋狂的：表現(xiàn)出或受瘋狂影響的：
例句：
a maniacal frenzy.
一陣瘋狂的激動

Characterized by excessive enthusiasm or excitement:
狂熱的：具有過分熱情或興奮之特點的：
例句：
a maniacal interest in gambling.
對賭博狂熱的興趣

【引伸】
mani.acally
adv.（副詞）