"Pig it" is a slang phrase that refers to someone who is indulging in excessive eating or drinking without any regard for their health or well-being. Some of the synonyms for this phrase include "gorge," "devour," "stuff oneself," "overindulge," "feast," "binge," "guzzle," and "wolf down." These words all describe the act of consuming large amounts of food or drink in a short period of time, often resulting in feeling uncomfortably full or even sick. It is important to remember to practice moderation and balance in our consumption habits to maintain a healthy lifestyle.