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.
Square meal( পেট ভরা আহার ) He is too poor to have a square meal every day.
Carry the day( জয়লাভ করা ) Rajib, the best player of the school, carried the day in the annual sports.
In vain( বৃথা ) All his attempts were in vain.
harp on the same string( এক কথা বারবার বলা )
Round the clock( সমস্ত দিন ) He is working round the clock.