"What is eating you?" is the same as asking someone "What is upsetting you?" - should that someone be sulking or appear annoyed.
comiendo means eating ...
That your eating fish
eating
It means that although your teen is eating, your teen is not eating enough.
Eating ravenously.
for eating
it mean eating fruit and veggies that have colors
giving her oral sex
Oral sex
Edimology is the study of eating.
it means you eat them
I'm eating