hellbent

/HH EH1 L B AH0 N T/
adjective
  1. 1

    Recklessly determined to do or achieve something

    โ€œHe was hell-bent on coming first, no matter what.โ€

Synonyms

Source: https://en.wiktionary.org/wiki/hell-bent, https://en.wiktionary.org/wiki/hellbent