high-hat
noun1
Slang A person who acts in a superior manner.
2
Slang A large pill of opium for smoking.
- A young Chinese woman with a plait down to her waist bowed to them both and then continued cutting up the bricks of opium into smaller pieces. […] "High-hats. Five dollars a pound," he explained to Mannion, pointing to the large pills or 'pocks' that the girl held over a candle flame at the end of a long needle.2011, Dominic Lagan, The Coming Storm:
3
Broadcasting, Media, Television A low camera mount without tripod legs.
4
Entertainment, Lifestyle, Music Alternative Alternative form of hi-hat.