You really thought you ate?
It doesn't literally mean you ate something it is said when someone says a comeback that wasn't that good and thought they did something with it.
Did "you really thought you ate?" Sarah with those comebacks?
You really thought you ate
Every middle school material girl when they are losing a fight.
Blonde 1 : I am such baddie Blonde 2 : no you not! Blonde 3: you really thought you ate