go hell for leather

(informal)

to go somewhere or do something very quickly He was going hell for leather to get to the supermarket before it closed.

Name	Pronounced	Usage
Kean	-	Irish
Gilbert	GIL-bərt (English), zheel-BER (French), KHIL-bərt (Dutch), GIL-bert (German)	English, French, Dutch, German, Ancient Germanic
Kole	KOL	English (Modern)
Kusuma	koo-SOO-mah	Indonesian
CiarÁN	KEER-awn, KEE-ar-awn	Irish
Madison	MAD-i-sən	English