To hit the nail right on the head means to describe exactly what is causing a situation or problem OR To do the right thing.
A man is known by the company he keeps means انسان اپنی صحبت سے پہچانا جاتا ہے۔
To look down upon is an idiom which means کسی کو کمتر سمجھنا
The idiom "bolt from the blue" means غیر متوقع سانحہ
ٖFor example: His resignation came like a bolt from the blue.
Bolt means آسمانی بجلی
"Call a spade a spade" means to speak honestly and directly about something, even if it is uncomfortable or blunt.
This aligns well with the idea of being truthful.
On the spur of the moment Meaning: To do something suddenly, without planning or thinking beforehand.
"I booked a ticket to the concert on the spur of the moment."
This idiom describes someone who is full of energy, happiness, and enthusiasm.
It often refers to a cheerful mood like that of springtime.
A man's best friend is his Dog.
"Man's best friend" is a common phrase
It refers to animals that are of use to human beings, mostly used to address dogs.
To take with a grain of salt means to view something skeptically or not take it at face value.
It implying a degree of caution or doubt.