To withdraw money from one's account or have one's chips converted into cash; cash out.
EXAMPLE: "I was on a bad losing steak. I cashed in what I had remaining and decided to go home."
APPLIES TO: Online and Land-based Venues
To have one denomination of chips converted into chips of another denomination.
EXAMPLE: "I was winning so much that I had to cash in a rack of $5 chips for a stack of $25 chips."
APPLIES TO: Land-based Venues
To leave a cardroom or table; cash out.
EXAMPLE: "I think its about time to cash in."
To play in a particularly lucrative game or otherwise make a profit from the weaknesses of one's opponents.
EXAMPLE: "I came up the poker room just to watch for a while, but when I say how badly some of the people were playing I decided I had to cash in on it."