hurrahing
Crying out joyfully
Hurrahing is shouting "hurrah" or similar expressions of enthusiasm and approval.
It suggests repeated or sustained cheering: The crowd was hurrahing as the team took the field.
The word can also describe celebrating boisterously or making a commotion.
cheering
Vocal encouragement given
roaring · applause · acclaim · jubilation · exultation · bravo · yelling · chanting · clapping · ovation