Gala Day ( উৎসবের দিন ) The 15th August is a gala day to the Indians.
All on a sudden ( হঠাৎ ) All on a sudden a tiger came out of the bush.
Set free ( মুক্ত করা ) The prisoners were set free.
At last ( অবশেষে ) I got my missing book at last.
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.