It means she's stubborn and argumentative; bulls have thick skulls and ornery personalities, and are therefore always butting heads to show each other who's stronger.
Someone is complimenting your intelligence.
The idiom "a hot head" refers to someone who is easily angered or quick to become upset or frustrated. It implies that the person has a tendency to react emotionally or impulsively in challenging situations.
It means someone is very anxious or nervous about something. They could be doing an exam or an interview for example, and be feeling nervous about it. So they are a bundle of nerves.
Happy accident isn't an idiom since the words do not mean something figurative. They are literal. It more than likely came from the definition of serendipitous. It is an accident that makes you happy.
"Out of your mind" is an idiom. It makes no sense unless you already know that it means you are behaving in a crazy manner.
It means stubborn. It means stubborn.
Literally what it says... to have the last word in an argument say, To be a person that has to have the final word is a bullheaded person It just like the last laugh
It's not an idiom because it means just what it looks like - someone is very cold. In this context, you would think of the alternate meaning of cold, which is unemotional or unapproachable. When you see "as ___ as ___" or "___er than ___" you are dealing with a simile.
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.
This is not an idiom. It is a measurement. $100,000 is how you write it in numbers.
Simply its mean a bully.
The idiom your blood is boiling usually means that you are mad/furious.