La La Li Li Lat Thum Bung

During class, we were given questions to do, in order to allocate questions fairly, two of my friends use the most primitive sollution...

J: Come, we "La La Li Li Lat Thum Bung" la, ppl who show this wins ok?

S: If like this, i also want to show this wor, then how?

Other friends: Hahahahahaha.....
Even the tutor also laughing at them :))

My this two friends really so cute, hahahaha, two people how to use "La La Li Li Lat Thum Bung" (-__-") Two people should use "One Two Juice" right? hahaha....