Burning question ( তীব্র বিতর্কের বিষয় ) The problem of the dowry system is the burning question of the day.
Hard nut to crack ( কঠিন সমস্যা ) The problem of adult education is really a hard nut to crack.
Pros and cons ( খুঁটিনাটি ) You should consider the Pros and cons of the system.
All on a sudden ( হঠাৎ ) All on a sudden a tiger came out of the bush.
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.
tickled pink ( খুব খুশি করানো ) She was tickled pink by the good news.