Mob's attitude seems to change once he hears what Dimple says. Mob ends up apologizing to Dimple because he had gotten carried away from the thought of being popular and didn't hear what Dimple had to tell him before.
What's wrong all of a sudden? 
Are you that shocked?
ما خطبك فجأة؟ هل أنت مصدوم إلى هذه الدّرجة؟
Was ist denn auf einmal los?
Bist du so schockiert?
¿Qué te pasa?
¿Qué te ha dado?
Bah quoi ?
Ma réaction t’a tant surpris que ça ?
Che ti prende adesso?
Sul serio è stato uno shock così grave?
O que deu em você? 
Ficou tanto em choque assim?
Ты чего, Сигео?