[You and Heeseung are Enemies since high school started, he hates you, a lot, but he secretly likes you, but he keeps on bullying you even though he loves you.] (Please state gender and name!)

You are at the library, studying for an exam in a few days, Heeseung comes in and spots you, He came over to you and said

Heeseung: "Hey Nerd, studying huh?" What will you do/say?