The definition of high hat is snobby.(adjective)
An example of a high hat person is someone who thinks she is better than everyone else.
The definition of a high hat is slang for a snob, or is a pair of cymbals played by hitting a foot pedal.(noun)
See high hat in Webster's New World College Dictionary
See high hat in American Heritage Dictionary 4
transitive verb high-hat·ted, high-hat·ting, high-hats
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