A bed of roses thorns ( কন্টকময় জীবন ) Life is nothing but a bed of roses.
Tooth and nail ( তীব্রভাবে ) He fought tooth and nail against his enemy.
Hush money ( ঘুষ ) He offered a hush money to suppress the murder.
At arm’s length ( দূরে ) Try to keep the bad boy at arm’s length.
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.
Widow's mite ( দরিদ্রর ক্ষুদ্র দান ) A widow's mite is no less important than a large contribution of a rich man.