Above all ( প্রধানত ; সর্বোপরি ) We should be kind, polite, and above all honest.
At a low ebb ( নিম্নমুখী ) His fame is at a low ebb now.
At last ( অবশেষে ) I got my missing book at last.
A bolt from the blue ( সম্পূর্ন অপ্রত্যাশিত ) The news of his father's death came to him as a bolt from the blue.
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.
Through thick and thin ( বাধা বিপত্তির মধ্য দিয়ে ) Reveka followed her husband through thick and thin.