In no time( শীঘ্র ) He will finish the work in no time.
Turn a deaf ear to ( মনোযোগ না দেওয়া ) He turned a deaf ear to my proposal.
In order to ( উদ্দেশ্য ) He came here in order to meet my mother.
A slow coach( কর্মকুণ্ঠ ও মন্থর ব্যাক্তি ) Roky is known as a slow coach to his friend circle.
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.
By the by( প্রসঙ্গক্রমে ) By the by I came to know that he was ill.