Take to heart( মর্মাহত হওয়া ) He took his remark to heart.
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.
Red letter day( স্মরণীয় দিন ) The 21 February is a red letter day in the history of Bangladesh.
Bring to book( শাস্তি দেওয়া ) He should be brought to book for his misconduct.
Far and wide( সর্বত্র ) His fame as a scholar spread far and wide
