Joony teases the trio's while watching their performance on the rooftop.  Suggesting they should try to be more like the famed street dancer, Chinu 
What the?
‫ما هذا؟
Was ist da los?
¿Qué pasa?
¿Qué pasa?
Qu’est-ce qui se passe ?
Ma cosa...
Mas o que está...
В чём дело?