It's been five days since Saitama became a professional hero and he has yet to do anything heroic. When Genos informs him that C-class heroes who don't fight bad guys are dropped from the hero registry after a week of inaction...
You're such an idiot.
.يا لك من غبيّ
Wie dumm seid ihr?
Bande de crétins.
Razza di stupidi.