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
Kimberleigh	KIM-bər-lee	English (Rare)
Maudie	MAWD-ee	English
Mcmullen	[mək'mʌlin]
Thornton	['θɔ:ntən]
Augustinas	-	Lithuanian
Kapena	-	Hawaiian