EAT IT ALL is an Idiom expression, meaning of the person who believes in everything that people say. They don't care the person who says it is a kid or not.
by Levi Buana Bacar March 26, 2021

Example: John is an eat it all. He agrees what everyone says. He doesn't care wether the person is a kid or old.
by Levi Buana Bacar March 26, 2021
