Bosom friend( অন্তরঙ্গ বন্ধু ) Rifat is my bosom friend.
slap on the wrist( মৃদু শাস্তি ) Although he broke the rules, he was only given a slap on the wrist
Fight shy( এড়িয়ে চলা ) Why do you fight shy of your teacher.
As it were( যেন ) The sun is, as it were , the lamp of the universe.
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.