Gangbusters (noun)

1. An enthusiastic or energetic action or effort to achieve something.
2. An energetic and enthusiastic effort to achieve something, especially to do something quickly and effectively.

Origin:

1920s: from the name of a radio program of the 1930s and 1940s, gang busters, about the fight against organized crime.

Examples:

1. The new product launch was going gangbusters.
2. The company is going gangbusters and expanding rapidly.
3. The project was completed in record time thanks to a gangbusters effort by the team.
4. The team went gangbusters to meet the deadline.
5. The sales were going gangbusters and exceeded expectations.