- informal a rude, noisy, or violent person〈非正式〉粗汉, 吵闹的人, 粗暴的人。
词源
mid 18th cent.: from the name of an imaginary race of brutish creatures in Swift's Gulliver's Travels (1726).
- expressing great joy or excitement（表示极大欣喜或激动）呀呼：
yahoo -- my plan worked!
呀呼——我的计划成功了！
词源
natural exclamation: first recorded in English in the 1970s.