full speed ahead

noun

(usually nautical) Maximum speed on a ship. / (idiomatic) Maximum effort without reservations or delay.

The captain ordered the crew to go full speed ahead.

意味（1）

(usually nautical) Maximum speed on a ship.

Then he gave it full speed ahead, and shot us into the inlet.

意味（2）

(idiomatic) Maximum effort without reservations or delay.

We got the OK on the conversion project. It's full speed ahead.