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 
I don’t do such a thing.
‫أنا لا أفعل مثل هذا الشيء.
So was mach ich nicht.
Yo no soy profesor.
Yo no soy profesor.
Io non le faccio.
Eu não faço esse tipo de coisa.