By leaps and bounds ( অতি দ্রুতগতিতে ) The population of Bangladesh is increasing by leaps and bounds.
To and fro ( এদিন-ওদিক ) Being unable to make up his mind the man is walking to and fro.
Hush money ( ঘুষ ) He offered a hush money to suppress the murder.
Three R's ( প্রাথমিক শিক্ষা ) The majority of our people have not yet learnt the three R's.
Above all ( প্রধানত ; সর্বোপরি ) We should be kind, polite, and above all honest.
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.