At bay( কোনঠাসা ) The tiger was at bay in the bush.
slap on the wrist( মৃদু শাস্তি ) Although he broke the rules, he was only given a slap on the wrist
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.
Gala Day( উৎসবের দিন ) The 15th August is a gala day to the Indians.
Stone's throw ( অতি নিকটে ) Our school is at a stone's throw form our house.
Come to light( প্রকাশিত হওয়া ) Their private talk has come to light at last.