Cut to the quick ( মর্মাহত হওয়া ) I was cut to the quick by his words.
Achilles heel ( দুর্বলতা বা ত্রুটি ) He is trying to hide but everybody knows his achilles' heel
After all ( সবকিছু সত্ত্বেও ) After all, he is a patriot.
At one’s wit’s end ( হতবুদ্ধি ) He was at his wit’s end and did not know what to do.
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.
In cold blood ( ঠান্ডা মাথায় ) They committed this murder in cold blood.