In full swing ( পুরাদমে ) The school is now in full swing.
Three R's ( প্রাথমিক শিক্ষা ) The majority of our people have not yet learnt the three R's.
Carry the day ( জয়লাভ করা ) Rajib, the best player of the school, carried the day in the annual sports.
Birds eye view ( মোটামোটি ধারণা ; এক নজর ) He took a bird’s eye view of the flood-stricken area from an aeroplane.
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.