It is not an idiom - it is a children's game. Leapfrog is when one child bends over and the other child rests his/her hands on that child's back and leaps over them. The child who leaped then bends over and the first child becomes the "leapfrog."
It's when one gets ahead of the other and becomes first. And then the one passed gets in front of the other. And on and on. It can be in business, sports, any situation where two or more go back in forth, each being the leader from time to time.
It is not an idiom, it means your nose is itching.
idiom means expression like a page in a book
Simply its mean a bully.
I think it means that that person agrees with that others persons idiom and that it fit that question that the teacher or whoever asked that question.
The correct idiom is "a frog in my throat," meaning that your voice is hoarse and croaking.
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.
"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
LeapFrog Enterprises was created in 1995.
leapfrog procedure
This is not an idiom. It is a measurement. $100,000 is how you write it in numbers.
The idiom "a slap on the wrist" means receiving a mild or lenient punishment for a wrongdoing. It implies that the consequence is not severe or harsh.
Simply its mean a bully.
A Leapfrog LeapPad can be found on sale always on Amazon. Other great places to shop for a LeapFrog LeapPad are the official website of LeapFrog, Engadget and Price Dumper.