At dagger drawn( খড়গহস্ত ) The two brothers are now at daggers drawn.
Stone's throw ( অতি নিকটে ) Our school is at a stone's throw form our house.
Through thick and thin( বাধা বিপত্তির মধ্য দিয়ে ) Reveka followed her husband through thick and thin.
Wild goose chase( পন্ডশ্রম ) Do not waste time in wild goose chase.
Null and void( বাতিল ) The deed has been null and void now.
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.