The phrase "chuck up" is an informal expression with several potential meanings. It is often used colloquially in British English and Australian English.
One meaning of "chuck up" is to vomit or regurgitate what one has ingested. In this sense, it refers to the act of forcefully expelling the contents of the stomach through the mouth, usually due to illness, nausea, or excessive consumption of alcohol or unhealthy food. For example, "After eating those expired oysters, he couldn't help but chuck up."
Another possible definition of "chuck up" is to give up, abandon, or quit something. This sense is often used when someone decides to discontinue a particular activity, project, or commitment. For instance, "She was struggling with her new job and eventually decided to chuck it up."
Additionally, "chuck up" can mean to throw or toss something casually or haphazardly. This sense implies a lack of precision or care in the action. For instance, "Just chuck the trash up the road, and someone will pick it up."
In summary, "chuck up" can refer to vomiting, quitting something, or casually throwing an object. The exact meaning depends on the context in which it is used.
