Used when someone is advancing swiftly in learning or doing something impressive. She's been playing the piano for only a year but she's going great guns.
Pro Tip 2/3
Positive Energy
Implies a lot of energy and enthusiasm while making progress. He's gone from an intern to a manager in no time; he's really going great guns!
Pro Tip 3/3
Informal Tone
This phrase is informal and best used in casual or conversational settings. Your gardening skills are going great guns; your backyard looks amazing!