At one’s own sweet will( খুশি মতো ) He still does it at his own sweet will.
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.
Hard and fast( বাঁধা ধরা ) There is no such hard and fast rule in this matter.
clever hit( কথার মতন কথা )
By the by( প্রসঙ্গক্রমে ) By the by I came to know that he was ill.
At a loss( হতবু্দ্ধি ; কিংকর্তব্যবিমূঢ় ) He was at a loss and did not know what to do.
