ha ha

1. INTERJ Ha ha is used in writing to represent the sound that people make when they laugh. 哈哈(用於書麪語中，表示笑聲)

I dropped my bag at the officer's feet. The bank notes fell out. "Ha ha ha!" he laughed. "Got no money, uh?"

我的包掉到了警官腳下。鈔票從包裡滑了出來。“哈哈哈！”，他大笑道。“還說沒錢，嗯？”

2. INTERJ People sometimes say "ha ha" to show that they are not amused by what you have said, or do not believe it. 哈哈(表示不感興趣或不相信)[口語]

He said "vegetarians unite," and I looked at him and said "yeah, ha ha."

“素食者們團結起來，”他說道，我看著他，說“行，哈哈。”