Cut to the quick( মর্মাহত হওয়া ) I was cut to the quick by his words.
At once finger ends( নখদর্পণে ) All these facts are at his finger ends.
Gift of the gab( বাককটুতা ) An advocate should have the gift of the gab.
Ins and outs( খুঁটিনাটি সব কিছু ) I know the ins and outs of the matter.
To the letter( অক্ষরে অক্ষরে ) He followed my advice to the letter.
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.