English edit

Etymology edit

Reduplication of cool, influenced by Irish English ruaille buaille (commotion), from Irish ruaille buaille.

Pronunciation edit

  • IPA(key): /ˌkuːlə ˈbuːlə/

Adjective edit

coola boola (not comparable)

  1. (predicative, Ireland, slang) Cool; all right; fine.
    Relax! Everything's coola boola.

Interjection edit

coola boola

  1. (Ireland, slang) Cool; okay; no problem.