In the long run ( পরিশেষে ) You will have to suffer in the long run.
Round the clock ( সমস্ত দিন ) He is working round the clock.
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.
By chance ( দৈবাৎ ) I met him on the way by chance.
Take to heart ( মর্মাহত হওয়া ) He took his remark to heart.
To and fro ( এদিন-ওদিক ) Being unable to make up his mind the man is walking to and fro.