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.
that I lost sight of what 
was way more important.
لدرجة أنّني لم أعد أميّز أولويّات الأمور
also habe ich etwas viel Wichtigeres
aus den Augen verloren.
y perdí de vista lo más importante.
y perdí de vista lo más importante.
au point de négliger
une chose importante.
e ho perso di vista ciò che era davvero importante.
Eu perdi de vista o que era mais importante.
и потерял из виду
нечто более важное.