Hands dirty.

Meaning: This means that someone's hands are not clean and have dirt or germs on them. It's like saying, Your hands are not clean and need to be washed.

Choice of Words: Hands are the body parts at the end of a person's arms that are used for holding and touching things. Dirty is an adjective that describes something that is not clean. When you put them together, "Hands dirty" is a description of someone's hands that are not clean and need to be washed.

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Related Expressions