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.
All at once ( হঠাৎ ) All at once a tiger came out of the forest.
Bring to book ( শাস্তি দেওয়া ) He should be brought to book for his misconduct.
Take to one's heels ( ছুটিয়া পালানো ) The thieves took to their heels to see the police.
Lion's share ( সিংহভাগ ) He took the lion's share of the profit.
Heart and soul ( সর্বান্তঃকরণে ) Try heart and soul and you will succeed.