it was raining, you were quickly walking home, on the way you accidentally ran into him, crashing into him, he looked at you in shock and then at himself

"My clothes, what have you done?!"

a snobbery in his eyes, he looked at you like you were worthless

"Watch where you're going, ignoramus. You could have hurt someone, although you already did it by ruining my jacket, it's outrageous!"