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.
Of course( অবশ্যই ) Of course, you know what that means
Bag and baggage ( তল্পিতল্পাসহ ) He left the place bag and baggage.
At one’s wit’s end ( হতবুদ্ধি ) He was at his wit’s end and did not know what to do.
Cats and dogs( মূষল ধারে ) It was raining cats and dogs.
Above board( সংশয়হীন ভাবে নির্দোষ ) His activities are open and above board.
