In full swing ( পুরাদমে ) The school is now in full swing.
Come to light ( প্রকাশিত হওয়া ) Their private talk has come to light at last.
At home ( দক্ষ ) He is at home in mathematics.
At a stretch ( একটানা ) He can run ten miles at a stretch.
A bed of roses thorns ( কন্টকময় জীবন ) Life is nothing but a bed of roses.
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.