To crow about is to brag or boast about something.
Let others know some news.
As the crow flies means in a straight line. The fastest point from point A to point B.
He walked as the crow flys
It's not an idiom because you can figure out the meaning. Roosters crow to show the other chicken's who's the boss, so crowing means you're proud of yourself. Something worth crowing about would be something you deserve to be proud about.
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.
What does mean when you can hear crow from far away
you "eat crow" when you have to take back something you once said.For Example:"the captain of the other team bragged that he would crush us. After we beat them, he was forced to eat crow."Eating crow (archaically, eating boiled crow) is an English-language idiom meaning humiliation by admitting wrongness or having been proven wrong after taking a strong positionTo recognize that one has been shown to be mistaken or outdone, especially by admitting that one has made a humiliating error
This is not an idiom. It is a measurement. $100,000 is how you write it in numbers.