Definition of throw up

The phrase "throw up" is commonly used to describe the act of abruptly ejecting the contents of one's stomach through vomiting. The term has its origins in the Middle English language, where it was spelled as "throwen," stemming from the Old English word "thyrian," which also meant "to cast" or "to throw." This word was used in its earlier meaning, referring to various objects or signs being thrown or cast out, before it became used to denote vomiting. Over time, the modern spelling "throw up" has evolved, and it is now a widely used and understood phrase in various dialects and languages worldwide. The verb "throw up" is commonly followed by a noun in the form of the substance that is being vomited, such as "throw up lunch" or "throw up bones." It is also often used as an adjective to describe objects or areas that have been afflicted by vomit, such as a "throw up rug" or "throw up walls." Despite its unsavory connotations, the term "throw up" has become a fundamental part of the English lexicon, and its derivatives like "throw up session" or "throw up parade" have acquired colloquial meanings distinct from their original usage.