| Idiom | Meaning | Example | 
| nada | 
nothing, none, zero, zip
 | 
"How much for the baseball cap?" "Nada - it was free."
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| nag | 
horse, race horse
 | 
Pat bet on a nag in the sixth race and it came in second!
 | 
| nag | 
complain too much, a hassle
 | 
Poor Erik. His wife nags him about his first marriage.
 | 
| nail-biter | 
(See a nail-biter)
 | 
 | 
| nail down | 
get a clear answer, find out, pin down
 | 
I've checked the books, but I can't nail down the reason for the loss. I can't find the error.
 | 
| nail him | 
hit him, hurt him, stop him
 | 
They want to nail him because he beat up on Tommy.
 | 
| nail in your coffin | 
(See another nail in your coffin)
 | 
 | 
| nail it down | 
complete it, finalize it, close a deal
 | 
Don't spend too long on a sale. Try to nail it down quickly.
 | 
| naked as a jay bird | 
no clothes on, bare naked, in the nude
 | 
A boy had taken my clothes, so there I stood, naked as a jay bird!
 | 
| naked eye | 
(See the naked eye)
 | 
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