woohoo

interjection
UK /wuːˈhuː/
US /wuˈhuː/

A happy shout you make when something good happens.

Woohoo! We won the game!


OTHER MEANINGS

2. A loud cry of joy or excitement.

She let out a woohoo when she saw the surprise.

3. Used to express delight about a fun or thrilling event.

Woohoo, we're going to the beach!

4. A playful sound showing you are very pleased.

He shouted woohoo after finishing his homework.