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
Jakub	YAH-kuwp (Polish)	Polish, Czech, Slovak
Shaelyn	SHAY-lin	English (Rare)
Dean	[di:n]
Do-Yun	do-yoon	Korean
Mariazinha	-	Portuguese
Claes	KLAHS	Swedish