The term "toss cookies" is an idiomatic expression, predominantly used in colloquial American English. It is typically employed as a slang phrase with a figurative and humorous connotation. "Toss cookies" refers to the act of vomiting or regurgitating the contents of one's stomach.
This expression is believed to have originated from the visual analogy of tossing or throwing up cookies, where "cookies" symbolize partially digested food. The word "toss" is used as a synonym for throwing, while "cookies" is used metaphorically to represent the chewed-up food that is expelled during the act of vomiting. This colorful phrase is commonly employed to add a lighthearted or comedic tone to something that may otherwise be unpleasant to discuss.
The usage of "toss cookies" is often found in informal situations, amongst friends, or in light-hearted discussions relating to the experience of feeling nauseous or vomiting. It is not considered a formal term, nor is it commonly used in professional or academic contexts. Furthermore, it is important to note that the phrase "toss cookies" is not intended for literal interpretation and should only be used in informal, conversational settings where the humorous nature of the idiom is appropriate.