A class observation day was scheduled to be held in Gaku's class. However, Gaku was worried that if Hayato took a day off to attend, it would cause inconvenience at his workplace and increase his workload.
Hey hey, don't go sayin' that!
He, jetzt red keinen Blödsinn!
Oye, oye, no digas tonterías.
Hé oh !
T’as perdu la tête ou quoi ?
Ehi, ehi, non pensarlo nemmeno!
Ei, não fala isso!
Слышь, мозгами пораскинь!