Hard nut to crack( কঠিন সমস্যা ) The problem of adult education is really a hard nut to crack.
Carry the day( জয়লাভ করা ) Rajib, the best player of the school, carried the day in the annual sports.
Tooth and nail( তীব্রভাবে ) He fought tooth and nail against his enemy.
Apple of discord( বিবাদেয় বিষয় ) The paternal property has become an apple of discord between the two brothers.
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.
