At one’s wit’s end ( হতবুদ্ধি ) He was at his wit’s end and did not know what to do.
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.
Now and then ( মাঝে মাঝে ) He comes here now and then.
Man of letters ( পন্ডিত লোক ) Sir Ashutosh Mukherjee was a man of letters.
Gift of the gab ( বাককটুতা ) An advocate should have the gift of the gab.
Call in question ( সন্দেহ করা ) No one can call his honesty in question.