At one’s wit’s end ( হতবুদ্ধি ) He was at his wit’s end and did not know what to do.
pulling your leg ( কৌতক করা ) Do not take it seriously, i was just pulling you leg
host in himself ( একাই একশ )
Dead language ( যে ভাষা এখন আর কথ্য নয় ) Sanskrit is a rich language, but it is now a dead language.
Irony of fate ( ভাগ্যের পরিহাস ) He could not succeed by irony of fate.
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.