[ hu:p , wu:p ]
■ noun
1》 a loud cry of joy or excitement.
2》 a long rasping indrawn breath.
3》 (in motorcycling or cycling) a bump or dip on an off-road track.
■ verb give or make a ~.
Phrases
~ it up informal enjoy oneself or celebrate unrestrainedly.
Origin
ME: prob. imitative.