The term 'Bronx Cheer' is a phrase used to describe a variety of loud, negative expressions. The crossword solutions for this term include BOO (3 letters), CATCALL (7 letters), RAZZ (4 letters), RASPBERRY (9 letters), JEER (4 letters), HOOT (4 letters), YANKEES (7 letters), GIBE (4 letters), IBAR (4 letters), INSULT (6 letters), and DERISION (8 letters). These words all refer to different types of vocal expressions that are used to express disapproval or mockery. For example, a BOO is a loud, negative sound made to show disapproval, while a CATCALL is a loud whistle or yell made to express sexual interest or disapproval. A RAZZ is a loud, mocking sound, and a RASPBERRY is a sound made with the tongue and lips to express DERISION. A JEER is a mocking remark, and a HOOT is a loud, mocking laugh. Yankees is a term used to refer to people from New York City, and a GIBE is an insulting or mocking remark. Ibar is a term used to refer to a mocking laugh, INSULT is an offensive remark, and DERISION is the act of mocking or ridiculing someone.