"Didst the technicolor yawn" is a slang phrase used to describe the action of vomiting. There are several other synonyms for this unpleasant act. One of the commonly used ones is "barf," which refers to forcefully ejecting the contents of the stomach through the mouth. Another synonym is "puke," which is often used interchangeably with "barf." "Chunder" is a British slang term used to describe vomiting, especially after heavy drinking. "Hurl" is another word used to describe this action, which means to throw with force or violence. "Regurgitate" is a more medical term used to describe the involuntary return of partially digested food from the stomach to the mouth.