go great guns
US /ɡoʊ ɡreɪt ɡʌnz/
UK /ɡoʊ ɡreɪt ɡʌnz/

1.
進展順利, 非常成功
to be doing something very well and quickly
:
•
The new project is going great guns, we're ahead of schedule.
新項目進展順利,我們提前完成了。
•
After a slow start, their business is now going great guns.
在緩慢的開局之後,他們的生意現在進展順利。