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Meaning of 'Fire on all cylinders'

What does the saying 'Fire on all cylinders' mean?

Idiom: Fire on all cylinders

Meaning:

If something is firing on all cylinders, it is going as well as it could.
Country: International English | Subject Area: Technology & science | Usage Type: Both or All Words Used
All idioms have been editorially reviewed. Submitted idioms may have been edited for correctness and completeness.
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