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.
Hard and fast ( বাঁধা ধরা ) There is no such hard and fast rule in this matter.
In force ( বলবৎ ) This law is in force now.
Round the clock ( সমস্ত দিন ) He is working round the clock.
Black sheep ( কুলাঙ্গার ) He is a black sheep in his family.
Slip of the tongue ( বলায় সামান্য ভুল ) This is a slip of the tongue, don't lay much stress on it.
