Is the overall sentiment in the input text negative?

Text: Guy at Dunkin: Don't you have school or something? Me: Yeah but I don't really go to 1st period... Guy: *laughs hysterically*  Me: ....
Guy at Dunkin: Don't you have school or something? Me: Yeah but I don't really go to 1st period... Guy: *laughs hysterically*  Me: ....