In the mean time( ইতিমধ্যে ) Lila will come here to-night. In the mean time you should get her room ready.
Lion's share( সিংহভাগ ) He took the lion's share of the profit.
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.
At once finger ends( নখদর্পণে ) All these facts are at his finger ends.