In the mean time ( ইতিমধ্যে ) Lila will come here to-night. In the mean time you should get her room ready.
Round the clock ( সমস্ত দিন ) He is working round the clock.
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.
Black sheep ( কুলাঙ্গার ) He is a black sheep in his family.
put a spoke to ones wheel ( কারও উন্নতিতে বাধা হওয়া )
At sixes and sevens ( বিশৃঙ্খলা অবস্থায় ) All the furniture in the room were at sixes and sevens.