hell for leather
[ ˌhɛl fə ˈlɛðə ]
• as fast as possible.
• "I tore hell for leather out of my garage"
Similar:
as fast as possible,
as quickly as possible,
very fast,
very quickly,
very rapidly,
very speedily,
very swiftly,
hurriedly,
at full speed,
at the double,
at full tilt,
at full pelt,
headlong,
hotfoot,
post-haste,
pell-mell,
helter-skelter,
at the speed of light,
at breakneck speed,
like an arrow from a bow,
like a bat out of hell,
at a lick,
like the wind,
like greased lightning,
at warp speed,
like a bomb,
like mad,
like crazy,
like blazes,
like the clappers,
at a rate of knots,
like billy-o,
lickety-split,
apace,
hurry-scurry,
Opposite:
at moderate speed,