Dead against ( তীব্র বিরোধী ) I am dead against his proposal.
Part and parcel ( অবিচ্ছেদ্য অংশ ) Discipline is part and parcel of administration.
At one’s wit’s end ( হতবুদ্ধি ) He was at his wit’s end and did not know what to do.
Lame excuse ( বাজে গুজব ) This lame excuse will 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.
Cats and dogs ( মূষল ধারে ) It was raining cats and dogs.