At arm’s length( দূরে ) Try to keep the bad boy at arm’s length.
Burning question ( তীব্র বিতর্কের বিষয় ) The problem of the dowry system is the burning question of the day.
Catch red handed( হাতে নাতে ধরা ) The thief was caught red handed.
At stake( বিপন্ন ) His life is at stake now.
At the eleventh hour( শেষ মুহূর্তে ) The doctor came to the patient at the eleventh hour.
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.