Null and void( বাতিল ) The deed has been null and void now.
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.
At the eleventh hour( শেষ মুহূর্তে ) The doctor came to the patient at the eleventh hour.
At arm’s length( দূরে ) Try to keep the bad boy at arm’s length.
By hook or by crook ( যে কোন উপায়ে ) You must do this work by hook or by crook.
