what do you want a cookie?
Comeback to someone who is bragging.
PERSON 1: I FINISHED MY LAPS FIRST!
PERSON 2: cool. What do you want a cookie??
PERSON 2: cool. What do you want a cookie??
What do you want, a cookie?
A sarcastic retort you use on someone when they tell you something you don't give two flying fadoodles about.
Random Facebook person: This is my first (insert completely random item here) of the year!!!!!!
Someone else: What do you want, a cookie?
Someone else: What do you want, a cookie?