Tooth and nail ( তীব্রভাবে ) He fought tooth and nail against his enemy.
To the letter ( অক্ষরে অক্ষরে ) He followed my advice to the letter.
Weal and woe ( সুখ-দুঃখ ) Human life is full of weal and woe.
In cold blood ( ঠান্ডা মাথায় ) They committed this murder in cold blood.
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.
A bed of roses ( সুখ-স্বাচ্ছন্দ্যপূর্ণ জীবন ) Many people think that life is a bed of roses
