All at once ( হঠাৎ ) All at once a tiger came out of the forest.
At arm’s length ( দূরে ) Try to keep the bad boy at arm’s length.
At all events ( যাই ঘটুক সব ক্ষেত্রেই ) I shall stand by him at all events.
Heart and soul ( সর্বান্তঃকরণে ) Try heart and soul and you will succeed.
Take to one's heels ( ছুটিয়া পালানো ) The thieves took to their heels to see the police.
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.