Imagine you're lying on the ground with your face in the dirt. That's where it came from. People who are dead are pictured as biting the dust because they're lying down in it.
grab a bite
A bite of the cherry is an idiom for a chance or attempt at something.
An idiom is a phrase that seems to make no sense unless you know the definition. Bold is a word.
to die is to bite the dust
It's short for "get a bite to eat" - it means to go have something to eat.
Let's meet at a restaurant and get a bite to eat.
There is no way to say that. It is an English idiom.
This is not an idiom. The idiom is "her BARK is worse than her bite" which is a dog reference meaning that she and the dog make a lot of noise but aren't really dangerous. This sentence seems to mean that she has an injured shoulder which is worse than a bite that she also has.
to be defeated in a battle
to be defeated in a battle
dust bite
To take an unhappy decision or result and deal with it resolutely