1. Noisy and boisterous revelry

1. Exclamation of joy or victory
   - hooray, hoorah, hurrah, hurray, yippee

Derived forms: whoopees

Type of: revel, revelry

Encyclopedia: Whoopee

• on your guard
• on-key
• on-license
• on-line database
• on-message
• on-off switch
• on-screen
• on-site
• on-street
• on-the-job
• on-the-scene
• onager
• Onagraceae
• onanism
• onanist
• once
• once again
• once and for all
• once in a blue moon
• once in a while
• once more
• once upon a time
• once-over
• onchocerciasis
• oncidium