It means to be exact or make a valid point. It is related to "hitting the nail on the head." A good carpenter would be able to swing a hammer and center it over the head of the nail as they hit it. That way, they don't bend the nail nor smash their finger. So just like a good carpenter swings with accuracy, the phrase can be used to mean being exactly correct.
'to the finger nail'
'Tooth and nail' is the complete phrase.
the phrase is used to describe something that is indestructable. the nail will not be affected by the fire from the candle, and therefore the same idea is used to describe something else outside the pun.
into a piece of wood
If you hit a nail with a hammer.
Try googling the phrase "nail printer". It should get you what you are looking for.
Its the size of the nail.
in cockney rhyming slang "rusty nail" means jail; so pulling a rusty may mean incurring a jail sentence.
If you mean a finger nail, don't worry. It will pass on its own.If you mean a metal nail. See a doctor quickly!
a dog The word or phrase that you are looking for is 'nail'
With all your might. The expression is to fight tooth and nail, not to hang on. It means to resist something, usually an idea, the way a trapped animal resists being picked up in your hands. We say, for example, So-called Conservatives fought the Civil Rights movement tooth and nail.
It Might Mean Their Is An Odd Nail & It Needs To Be Flat In To Be The Same?(: