All on a sudden( হঠাৎ ) All on a sudden a tiger came out of the bush.
Turn a deaf ear to ( মনোযোগ না দেওয়া ) He turned a deaf ear to my proposal.
Dead of night( মধ্য রাত্রি ) The robbers broke into the house at dead of night.
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.
Take to one's heels ( ছুটিয়া পালানো ) The thieves took to their heels to see the police.
In no time( শীঘ্র ) He will finish the work in no time.
