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.
In black and white( লিখিতভাবে ) Put down the statement in black and white.
A rainy day( দুর্দিন ) Everybody should save something for rainy day.
At one’s wit’s end ( হতবুদ্ধি ) He was at his wit’s end and did not know what to do.
be bad at( দক্ষ না হওয়া )
To and fro( এদিন-ওদিক ) Being unable to make up his mind the man is walking to and fro.