flattering yourself

When you are implying something that insinuates your good or attractive, or another positive attribute.

Usually used when talking with a stuck up person, someone who’s playfully over confident or someone trying to playfully deny feeling or emotions without shutting someone down.

Person A:(playful condescending tone)“Wow, you really find and excuse to hang out with me don’t you?”
Person B:”Don’t flatter yourself”

Person 1:”you keep looking at me hehe, ik im pretty stooopppp, *giggle”
Person 2: “Ptf please stop flattering yourself you ugly bitc-“