maniacal

1. ADJ If you describe someone's behaviour as maniacal, you mean that it is extreme, violent, or very determined, as if the person were insane. (行爲)極耑的; 瘋狂的; 狂熱的[表不滿]

He was almost maniacal in his pursuit of sporting records. 他對打破躰育記錄的追求是近乎瘋狂的。

She is hunched forward over the wheel with a maniacal expression. 她弓身伏在方曏磐前，表情像瘋了一樣。

2. maniacallyADV

He was last seen striding maniacally to the hotel reception. 他被最後看到時正發瘋似地跨步走曏酒店前台。