coolaboola; coder-boder adjective excellent, admirable, acceptable IRELAND An elaboration of COOLruaille-buaille (a row, noisy confusion, noise).
“COOLABOOLA.” It’s not a Bornean call of the wild. Nor a fancy greeting that will get you a first class meal in a tropical rainforest. No, it just means “cool.” — IrishTimes, 24th August 1996
Everything was “cooler-booler” to her except me. — Ardal O’Hanlon, The TalkoftheTown, p. 202, 1998