All at once ( হঠাৎ ) All at once a tiger came out of the forest.
Read between the lines ( তাৎপর্য বোঝা ) Try to read between the lines of the letter.
Cock and bull story ( গাঁজাখুরি গল্প ) Nobody will believe your cock and bull story
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.
Cut to the quick ( মর্মাহত হওয়া ) I was cut to the quick by his words.