Dictionary
hell-for-leath•er
Pronunciation: (hel'fur-le&thslash;'ur), [key] Informal.
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adj.
characterized by reckless determination or breakneck speed:
The sheriff led the posse in a hell-for-leather chase.
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adv.
in a hell-for-leather manner; hellbent:
motorcycles roaring hell-for-leather down the turnpike. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.