At sixes and sevens( বিশৃঙ্খলা অবস্থায় ) All the furniture in the room were at sixes and sevens.
a rotten apple( কোনো একটা দলের সব ভালোর মধ্যে খারাপ বা মন্দটা ) In any group of average citizens there are bound to be a few rotten apples.
Slow coach ( অলস প্রকৃতির লোক ) You cannot expect much from a slow coach like him.
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.
Turn over a new leaf( নূতনের সূচনা ) After his failure he turned over a new leaf.
As it were( যেন ) The sun is, as it were , the lamp of the universe.