Bring to light( প্রকাশ করা ) At last all the facts were brought to light.
At home( দক্ষ ) He is at home in mathematics.
As it were( যেন ) The sun is, as it were , the lamp of the universe.
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.
Widow's mite( দরিদ্রর ক্ষুদ্র দান ) A widow's mite is no less important than a large contribution of a rich man.