ran is the past form of run so run out has several meanings
1.if a supply of sth runs out,it is used up or finished: Time is running out for the trapped miners.
2. if an agreement or a document runs out,it becomes no longer valid
run out(of sth):
to use up or finish a supply of sth: We ran out of fuel. Could I have a cigarette?I seem to have run out.
run out on sb:
To leave sb that you live with,especially when they need your help.
Nothing.However, you might run out of steam if you're really tired. It's an old railroad idiom from back when trains (and other engines) ran on steam - if you ran out of steam, you stopped working.
It's not really an idiom. It means "what are you thinking about."
RFP is not an idiom. It's an abbreviation.
It is not an idiom, it means your nose is itching.
It's not an idiom. It means the tip of your nostril.
idiom means expression like a page in a book
"Sieve" is not an idiom. See the related link.
This is not an idiom. It is a measurement. $100,000 is how you write it in numbers.
Simply its mean a bully.
The idiom your blood is boiling usually means that you are mad/furious.
Nothing. You have left out part of the idiom. Perhaps you mean "your hands are tied," which means that you have no power to do anything in a given situation.
"Penniless" is not an idiom. It means that you don't have a penny to spend. It's used as an exaggeration to mean that you don't have any money.