It means she got really upset or angry, and lost her temper.
Dont let it bother you. forget it.
you had it with someone, you dont want to do something no more
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 is not an idiom, it means your nose is itching.
RFP is not an idiom. It's an abbreviation.
It's not really an idiom. It means "what are you thinking about."
"Sieve" is not an idiom. See the related link.
It's not an idiom. It means the tip of your nostril.