Meaning of the word "lean and mean" in English

What does "lean and mean" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

lean and mean

US /liːn ənd miːn/
UK /liːn ənd miːn/
"lean and mean" picture

Idiom

1.

efficient and powerful, without any unnecessary parts or waste

Example:
After the restructuring, the company became a lean and mean operation.
The new software is designed to be lean and mean, using minimal resources.
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