great guns

great guns  {adv. phr.},  {informal}
1. Очень быстро или очень сильно. — Обычно используется в сочетаниях "blow great guns", "go great guns".
The wind was blowing great guns, and big waves beat the shore.
The men were going great guns to finish the job.
2. Очень хорошо; успешно.
Smith's new store opened last week and it's going great guns.
Категории: {adv. phr.} {informal}

'great guns' on video