woo-hoo

or woo hoo

or whoo-hoo

[ woo-hoo ]

interjectionInformal.
  1. (used to express excitement, delight, etc.): Woo-hoo! It's Friday!

Origin of woo-hoo

1
First recorded in 1650–60, for an earlier sense

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

How to use woo-hoo in a sentence

British Dictionary definitions for woohoo

woohoo

/ (wʊˈhuː) /


interjection
  1. informal an exclamation of joy, approval, etc

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012