It means " keep calm, don't get worked up"
It means she got really upset or angry, and lost her temper.
you had it with someone, you dont want to do something no more
Dont let it bother you. forget it.
it means she was really upset.
If I wear my sister's brand new jeans without asking her, she'll have a big, fiat cow!
No it is not, it's just an idiom.
it means that ur a cow, in england, when you get called a cow it generally means that they dont like u and that your very gobby :D
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