Meaning of no-good

no-good

Pronunciation: (adj.nō'good'n.nō'good&sec), [key]
— Informal. Informal.
—adj.
  1. lacking worth or merit; useless; bad: This no-good faucet never did work properly. Her no-good brother sold me the car.
—n.
  1. a person or thing that is worthless or undependable.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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