neat as a pin
Meaning
Extremely tidy, clean, and well‑organized in appearance or arrangement.
Origin
By the 18th–19th centuries, “pin” evoked something small, straight, precise, and well-made. The simile compares a person/place to a pin’s crisp, orderly look.
Notes
A complimentary, slightly old-fashioned simile for someone’s appearance or a place being very tidy and orderly. Used in everyday conversation.
Examples
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Her desk was neat as a pin before the meeting started.
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After the kids left for school, he made the living room neat as a pin.
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The hotel room was neat as a pin when we checked in.
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She keeps her notes neat as a pin, with everything labeled and in order.
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Despite the long trip, his suit looked neat as a pin.
Grammar & Usage Notes
Used predicatively: “The room is neat as a pin.” Also with verbs like “keep/leave”: “kept it neat as a pin.” Fairly fixed; rarely pluralized/altered.
Synonyms
- very tidy
- spotless
- immaculate
- shipshape
Antonyms
- messy
- untidy
- disheveled
- in a shambles