Possibly a (woodsy) proverb say of Daniel Boone or Boy Scouts, a limb being an unsafe support for, say an iprovised swing. Has a backwoods twang. Also a book title by Shirley Maclaine, the actress turned psychic.
This expression means to take a chance, to take a risk. "Although I know you really believe in this project, let me go out on a limb and suggest a different way of doing it." (It refers to the limb of a tree-- to climb onto it, even though the branch might be fragile and you might fall.)
If you are exhausted but keep going anyway, you are running on empty.
"To be" is not an idiom - it's a verb.
It means to get your full attention and listen to what he/she is going to say
Pest is not an idiom. It's a word.
The idiom "apple shiner" means the teacher's pet.
To be exposed
'Going for a song' means 'being sold for a very small amount'.
it means to take a chance or risk
If you are exhausted but keep going anyway, you are running on empty.
It was a phrase. "Hold on to your hat, there is going to be a bumpy road ahead"!
A false limb is a prosthetic limb.
"To be" is not an idiom - it's a verb.
It means to get your full attention and listen to what he/she is going to say
Pest is not an idiom. It's a word.
The idiom "apple shiner" means the teacher's pet.
The meaning of the idiom in the pink of health means being in good health.
It's a figure of speech rather than an idiom. When standing for a long length of time, your own weight can put pressure on the nerves of your legs. It can also put pressure on the blood vessels and restrict normal flow of blood to the nerves. Either way it makes the nerves act erratically.This is characterised in a loss of feeling or movement in the affected limb, and hence, the limb has 'gone to sleep'.