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 
But.. that bus...
‫لكن .. تلك الحافلة...
Aber dieser Bus ist doch …
Pero… Ese autobús…
Pero… Ese autobús…
D’accord, mais ce bus…
Però, quel bus...
Mas... aquele ônibus...
Но это же автобус...