1
- an expression of surprise, admiration, triumph, or derision（表示惊奇、赞赏、胜利或嘲笑）嗬：
Ho! I'll show you.
嗬！我给你看。
1.1
- in combination used as the second element of various exclamations用在另一感叹词后嗨, 嗬, 嘞：
what ho!
嗨, 什么！
heave ho.
嗨嗬。
2
- used to call for attention（用于引起注意）嗨, 嗬：
ho there!
嗨, 瞧那儿！
2.1
- in combination chiefly Nautical used to draw attention to something seen【主航】（用于让人注意看到的东西）嗨, 嗬：
land ho!
嗬, 瞧陆地！
词源
natural exclamation: first recorded in Middle English.