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.
At home( দক্ষ ) He is at home in mathematics.
By chance( দৈবাৎ ) I met him on the way by chance.
By and by( শীঘ্র ) He will come here by and by.
Tooth and nail( তীব্রভাবে ) He fought tooth and nail against his enemy.
At sixes and sevens( বিশৃঙ্খলা অবস্থায় ) All the furniture in the room were at sixes and sevens.
