Come off with flying colours ( জয়লাভ করা ) Our School team came off with flying colours.
Bring to book ( শাস্তি দেওয়া ) He should be brought to book for his misconduct.
To and fro ( এদিন-ওদিক ) Being unable to make up his mind the man is walking to and fro.
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.
For good ( চিরকালের জন্য ) He left the country for good.
Rank and file ( সাধারণ লোক ) We should pay attention to the rank and file of the country.