A black sheep ( কুলাঙ্গার ) Tom is a black sheep in their family
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.
Round the clock ( সমস্ত দিন ) He is working round the clock.
At once back and call ( বাধ্য ) He is always at my back and call.
As if ( যেন ) He swims so beautifully as if he is the Olympic gold medalist.
All but ( প্রায় ) The poor villagers are all but ruined.