Gala Day ( উৎসবের দিন ) The 15th August is a gala day to the Indians.
By leaps and bounds ( অতি দ্রুতগতিতে ) The population of Bangladesh is increasing by leaps and bounds.
At a stretch ( একটানা ) He can run ten miles at a stretch.
Head and ears ( সম্পূর্ণরূপে ) He is over head and ears in debt.
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.
Turn over a new leaf ( নূতনের সূচনা ) After his failure he turned over a new leaf.