English Dictionary

balls-out

adv

Descriptive of the use of a centrifugal governor at maximum speed, corresponding to full throttle. / (US, idiomatic, slang) With great abandon. / (US, idiomatic, slang) At the fastest possible speed.

He ran balls-out to catch the train.

意味（1）

Descriptive of the use of a centrifugal governor at maximum speed, corresponding to full throttle.

意味（2）

(US, idiomatic, slang) With great abandon.

意味（3）

(US, idiomatic, slang) At the fastest possible speed.