1. determined to do something at any cost; stubbornly resolved
Usage: informal; usually followed by 'on' or 'for'

Examples

• She was hellbent on finishing the project before the deadline.
• He's hellbent for leather to get that promotion.
• The team was hellbent on winning the championship.
• They were hellbent on proving everyone wrong.
• She seemed hellbent on making trouble.
• He was hellbent on leaving the city no matter what anyone said.