from The American Heritage® Dictionary of the English Language, 4th Edition
- adv. Informal At breakneck speed: "The journey back he made along the coast road, traveling hell-for-leather” ( Idival Jones).
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adv. as fast as possible; recklessly fast
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adv. at breakneck speed
Sorry, no etymologies found.