"That man is really happy to see me laughing."

Translation: Pria itu sangat senang melihat saya tertawa.

[JacobGlenJ1]

Is ketawa only a Malay word or is it usable in Indonesian as well?

[Raekima]

Ketawa sering dipakai dalam percakapan.
Ketawa often used in conversation

[Brian260733]

Laki-laki itu sangat bahagia untuk melihat saya tertawa.