Definition & Meaning of "[toss] {one's} cookies"

What is the origin of the idiom "toss one's cookies" and when to use it?

The phrase "toss one's cookies" is a slang expression that emerged as a casual way to describe the act of vomiting. The exact origin of the phrase is uncertain, but it likely developed as a playful and lighthearted euphemism for vomiting. It is used informally to describe the act of vomiting, particularly when it is sudden or unexpected. It is a light-hearted expression that adds a touch of humor to an otherwise unpleasant topic.