For a song is an idiom which means کم قیمت، سستا دام
'Hair's breadth' refers to an extremely small margin from something dangerous or a narrow escape from something.
For example: Everything was in apple-pie order.
The phrase "Honesty is the best policy".
Itmeans that being truthful and straightforward is the most effective and morally sound approach in life.
It leading to trust and long-term success.
Honesty is the best policy means ایمانداری بہترین پالیسی ہے۔
The idiom "A bird in the hand is worth two in the brush."
It means it's better to hold onto what you have than to risk it for something greater but uncertain.
Stanch Believers means کامل مومن
Atheists means منکر خدا
To be Greek to someone means to be incomprehensible or unintelligible to someone.
This is a wise saying of American writer Benjamin Franklin.
The full idiom is "Cross your bridges when you come to them",
Meaning you should deal with problems only when they arise, not worry about them beforehand