For good( চিরকালের জন্য ) He left the country for good.
In cold blood( ঠান্ডা মাথায় ) They committed this murder in cold blood.
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.
As if( যেন ) He swims so beautifully as if he is the Olympic gold medalist.
In the mean time( ইতিমধ্যে ) Lila will come here to-night. In the mean time you should get her room ready.
Tooth and nail( তীব্রভাবে ) He fought tooth and nail against his enemy.
