This means that you can trust that person.
The idiom "count your blessings" means to be grateful for what you have rather than focusing on what you lack. It encourages appreciating the positive aspects of your life and acknowledging them with gratitude.
It's not really an idiom - "to account" is to tally up, add together, or count everything, so if you take something into account, you're adding the information into the whole.
Not as that phrase. "Count you" would possibly mean to include yourself in a numerical count, but it's not American English. Perhaps you're thinking of the idiom "count me in," which means "you may include me in those plans, definitely!"
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
"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.