hā hā
(onom.) laughing out loud
hā hā dà xiào
to laugh heartily
to burst into loud laughter
dǎ hā ha
to joke
to laugh insincerely
to make merry
to talk irrelevantly
dǎ hā ha r
erhua variant of 打哈哈[da3 ha1 ha5]
kǔ hā hā
to have difficulty getting by
to struggle (financially etc)