| Idiom | Meaning | Example | 
| nitwit | 
fool, dumbbell, hairbrain, half-there
 | 
When he's drunk he acts like a nitwit - like he has no sense!
 | 
| no bloody way | 
(See no way)
 | 
 | 
| no bones about it | 
(See make no bones about it)
 | 
 | 
| no business | 
(See got no business)
 | 
 | 
| no can do | 
we cannot do it, no way
 | 
We can't sell you a pet tiger. Sorry, no can do.
 | 
| no chancy | 
there is no chance of it, it cannot be done, no dice
 | 
When I asked Bill for a loan, he said, "No chancy."
 | 
| no contest | 
one player or team wins easily, hands down
 | 
Compare the speed of light to the  speed of sound. It's no contest.
 | 
| no dice | 
no, no chance, not approved, no way  
 | 
I asked Dad if we could use the car, but no dice.
 | 
| no doubt | 
it is certain, without a doubt, no question
 | 
No doubt, you will inherit his fortune. You are the only heir.
 | 
| no fair | 
it is not fair, one person or team has an advantage
 | 
You have six players and we have five. No fair!
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