if your talking about the song mercy he is talking about hell cause u weep and mourn in hell (moaning is how u say mourn in jamacian)
In the bible when they refer to the gnashing of teeth, it means that they were in great anguish. They would tighten up their jaws and groan or cry. Picture when a pirate in a movie gets run through with a sword and they grimmace and say "AAARRRRGGGGHHHH!" with their mouth clinched shut in pain. I know it's silly but it's the first picture that comes to my head when I think of the gnashing of teeth.
If you are angry enough to bite nails, you could either be biting your own fingernails or biting iron nails -- either way, you are gnashing your teeth in anger.
crying
it means you left your t.v on
if you mean moaning myrtle, she was killed by looking at the basilisk
It means, "Oak of Weeping."
The sound a person makes when experiencing pleasure.
To make a woeful noise, moaning piteously.
it is a tree called weeping willow
It means, "Oak of Weeping."
the dog is telling you that he appreciates your attention
When moisture oozes out of a food, it is referred to as weeping. This is when liquid separates itself from a solid, such as a meringue that leaks moisture.