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
Tychon	-	Ancient Greek
Jasmin (1)	YAHS-meen (German), JAZ-min (English)	German, English
Erna (2)	ER-nah (Swedish)	Norse Mythology, Icelandic, Danish, Norwegian, Swedish
Clay	[klei]
Jayla	JAY-lə	English (Modern)
Sabina	[sə'bainə]