All The Things We Didn't Say Out Loud

For Milo Paige, the sarcastic, slightly rude troubled teen, nothing gets left unsaid. Blunt or not, Milo leaves nothing to question, even With her best friend Easton Harper. They are always honest with each other, ALWAYS!
So when Easton and Milo get into a fight and things are said that neither meant to, were they just mad, or was it a truth they just never said out loud?