Pros and cons ( খুঁটিনাটি ) You should consider the Pros and cons of the system.
A blessing in disguise ( বিপরীতে হিত ; প্রথমে খারাপ হিসেবে মনে হলেও পরবর্তীতে ভালো হয় ) Sam's motorcycle accident was a blessing in disguise because he got enough insurance money.
To the backbone ( হাড়ে হাড়ে ) The boy is wicked to the backbone.
Steer clear of ( এড়াইয়া চলা ) You must steer clear of evil company.
Through thick and thin ( বাধা বিপত্তির মধ্য দিয়ে ) Reveka followed her husband through thick and thin.
To and fro ( এদিন-ওদিক ) Being unable to make up his mind the man is walking to and fro.