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I think you mean "no great snakes," and it means "no big deal."
Busy.
It means that someone is totally surprised. They have no idea what to do or where to go, the are standing there.
It is a an idiom, which is an expression to say "Wow, there are so many" or simply a way to express surprise.
This is not an idiom. If you see "as ___ as ____" you are dealing with a simile or comparison between two things. Remember AS = A Simile. This is just saying something is very large, as a buffalo is a large animal.
It's usually just TIED UP -- it means you're busy.
It is not an idiom, it means your nose is itching.
It's not really an idiom. It means "what are you thinking about."
RFP is not an idiom. It's an abbreviation.
Killing time is engaging in actions solely for the purpose of keeping busy, especially during periods in which what one can do is limited, for example after arriving early for an appointment.
"Sieve" is not an idiom. See the related link.
It's not an idiom. It means the tip of your nostril.
idiom means expression like a page in a book
Buffalo International Airport is located in Cheektowaga, New York. It is a very busy airport that services parts of Ontario, Canada and Buffalo, New York.
very busy
This is not an idiom. It is a measurement. $100,000 is how you write it in numbers.