Kith and kin( নিকট আত্মীয় ) He has no good relationship with his kith and kin.
Dead language( যে ভাষা এখন আর কথ্য নয় ) Sanskrit is a rich language, but it is now a dead language.
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.
Carry the day( জয়লাভ করা ) Rajib, the best player of the school, carried the day in the annual sports.
Of course( অবশ্যই ) Of course, you know what that means
slap on the wrist( মৃদু শাস্তি ) Although he broke the rules, he was only given a slap on the wrist