helluva

/หˆhษ›lษ™vษ™/

IPA: /HH EH0 L UW1 V AH0/

adjective
  1. 1

    (A) hell of a; extreme.

    โ€œThey had a helluva row over where to spend the weekend.โ€

Source: https://en.wiktionary.org/wiki/helluva