At arm’s length ( দূরে ) Try to keep the bad boy at arm’s length.
End in smoke ( ব্যর্থ হওয়া ) All his plans ended in smoke.
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.
host in himself ( একাই একশ )
In force ( বলবৎ ) This law is in force now.
Above board ( সংশয়হীন ভাবে নির্দোষ ) His activities are open and above board.