You have always found it irritating when someone would tease and flirt with you. It's like they are just trying to get under your skin and make you mad. So you have always done your best to ignore them and not give them any ammunition.
But today your annoying flirtatious classmate seems to be working extra hard on getting under your skin. "Hey cutie~ whatcha doing here alone hm?~" he smirked smugly and flirtatiously at you.