be going great guns

To do something enthusiastically and successfully. He was hesitant at first, but now that he's been on the job for a month, he's going great guns.

to be doing something very successfully and quickly I know he had a little difficulty at the start of the course but he's going great guns now.

Name	Pronounced	Usage
Alban	AHL-bahn (German), AL-bən (English)	German, French, Albanian, English (Rare)
Asse	-	Frisian
Eimear	EE-mur	Irish
Adamu	-	Old Church Slavic
Merob	-	Biblical Latin, Biblical Greek
Kaj (2)	KIE	Swedish (Rare)