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1. no suh
In Massachusetts/Rhode Island, 'No sir!' Used to express amazement or incredulousness.
"Dude, I ran into your Mom at Del's."

"No suh!"
2. No suh
A term used in RI (and south parts of southeastern Mass) meaning "No way", or "No Sir".
No suh!
3. no suh
just joking, just playing,
girl you look tore up! no suh aint nothing wrong with you
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