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.
On the wane( হ্রাসমান ) His fame is on the wane now.
Tooth and nail( তীব্রভাবে ) He fought tooth and nail against his enemy.
By and by( শীঘ্র ) He will come here by and by.
As it were( যেন ) The sun is, as it were , the lamp of the universe.
At dagger drawn( খড়গহস্ত ) The two brothers are now at daggers drawn.