By and large ( প্রধানতঃ ) People in our village are by and large farmers.
At a loss ( হতবু্দ্ধি ; কিংকর্তব্যবিমূঢ় ) He was at a loss and did not know what to do.
Catch red handed ( হাতে নাতে ধরা ) The thief was caught red handed.
Kith and kin ( নিকট আত্মীয় ) He has no good relationship with his kith and kin.
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.
a bad apple ( কোনো একটা দলের সব ভালোর মধ্যে খারাপ বা মন্দটা ) In any group of average citizens there are bound to be a few bad apples.