Part and parcel ( অবিচ্ছেদ্য অংশ ) Discipline is part and parcel of administration.
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.
To the letter ( অক্ষরে অক্ষরে ) He followed my advice to the letter.
Dead of night ( মধ্য রাত্রি ) The robbers broke into the house at dead of night.
breathe out ( নিঃশ্বাস ত্যাগ করা ) At last, he breathed his last breath out, and that was the end.
Bring to light ( প্রকাশ করা ) At last all the facts were brought to light.