Head and ears ( সম্পূর্ণরূপে ) He is over head and ears in debt.
hold your horses ( সবুর করা ; ধৈর্য ধরা ) Hold your horses in trouble, you will get your reward.
Up and downs ( উন্থানপতন ) There are ups and downs in a man's life.
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.
By the by ( প্রসঙ্গক্রমে ) By the by I came to know that he was ill.
A bolt from the blue ( সম্পূর্ন অপ্রত্যাশিত ) The news of his father's death came to him as a bolt from the blue.