3 ms·It's an idiom. https://en.wiktionary.org/wiki/hill_to_die_on https://en.wiktionary.org/wiki/hill_to_die_onby foepys 6y agoIt's an idiom. https://en.wiktionary.org/wiki/hill_to_die_on https://en.wiktionary.org/wiki/hill_to_die_on