[go through hell and high water] {v. phr.}, {informal} To go through danger, or trouble. * /John is ready to go through hell and high water to help his chum./ […] A Dictionary of American Idioms

a hell of

[a hell of a] or [one hell of a] {adj.} or {adv. phr.}, {informal} Extraordinary; very. * /He made a hell of a shot during the basketball game./ * /Max […] A Dictionary of American Idioms

hell and high water

[hell and high water] {n. phr.} Troubles or difficulties of any kind. * /After John's father died he went through hell and high water, but he managed to keep the […] A Dictionary of American Idioms

until hell freezes over

[until hell freezes over] {adv. phr.}, {slang} Forever, for an eternity. * /He can argue until hell freezes over; nobody will believe him./ Contrast: [WHEN HELL FREEZES OVER]. A Dictionary of American Idioms