maniacal
adjective
UK/məˈnaɪ.ə.kᵊl/
US/məˈnaɪ.ə.kᵊl/
Definitions of maniacal adjective
Characterized by excessive excitement or wild, uncontrolled behavior, especially in crying or laughing.
（哭或笑）疯狂的；狂暴的；不受控制的
She stared at the computer screen with a maniacal look in her eyes.
她盯着电脑屏幕，眼神中透着疯狂。
He let out a hearty laugh that sounded slightly maniacal.
他发出一阵爽朗的笑声，听起来有点疯狂。
She let out a maniacal shriek when she heard the news.
当她听到这个消息时，发出了一声疯狂的尖叫。