interj.感嘆詞哈哈哈 (笑聲)"Hahahaha!" he guffawed, clutching his sides.
interj.感嘆詞哈哈哈 (諷刺)"Oh, you think that's funny? Hahahaha!"
n.名詞哈哈哈 (文字訊息)Her text message consisted of just 'hahahaha'.
interj.感嘆詞哈哈哈 (回應)When I told him the joke, he just replied, "Hahahaha."