It means to be really frightened or scared.
"Quake in your boots" is an idiomatic expression that describes feeling scared or intimidated. It suggests that someone is so frightened that they are physically shaking, as if their fear is causing their boots to tremble.
Meaning you are pretending to be bigger or smarter than you really are
It is similar to idiom 'shaking in one's boots'. It means that one is very afraid and shaking from fear.
The quake could be felt for miles.He was so nervous that he began to quake in his boots.
It means you a scared. You are shaking in fear.
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.
idiom means expression like a page in a book
It's not an idiom. It means the tip of your nostril.
"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.