1) Celebratory cheer 2) Celebratory cry 3) Cheer of a sort 4) Cheer word before team 5) Cheerful shout 6) Cheerleading cry 7) Exclamation of celebration 8) Exclamation of exultation 9) Exultant palindrome 10) Happy cheer 11) Happy cry 12) Palindromic cheer 13) Short cheer of happiness 14) To this extent Found on https://www.crosswordclues.com/clue/yay