till the cows come home ( অনেক সময় ধরে ) I could play outside till the cows come home
At home ( দক্ষ ) He is at home in mathematics.
As it were ( যেন ) The sun is, as it were , the lamp of the universe.
Part and parcel ( অবিচ্ছেদ্য অংশ ) Discipline is part and parcel of administration.
At arm’s length ( দূরে ) Try to keep the bad boy at arm’s length.
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.
