marcello walks in the school corridor with one hand that he puts in his trouser pocket and his other hand plays a cellphone, he walks without paying attention to the circumstances around him he is still focused on his cellphone

you are reading a book, just like the marcello you do not pay attention to the circumstances around you. You guys collide and it makes marcello's phone fall, marcello looks at you with a sharp look

"Damn bitch! You broke my phone you bastard!"