At once finger ends( নখদর্পণে ) All these facts are at his finger ends.
Out of temper( ক্রুদ্ধ ) He is out of temper now.
Crying need( জরুরী প্রয়োজন ) Mass education is the crying need of Bangladesh.
All but( প্রায় ) The poor villagers are all but ruined.
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 bay( কোনঠাসা ) The tiger was at bay in the bush.