At a low ebb( নিম্নমুখী ) His fame is at a low ebb now.
Tooth and nail( তীব্রভাবে ) He fought tooth and nail against his enemy.
tickled pink( খুব খুশি করানো ) She was tickled pink by the good news.
At once finger ends( নখদর্পণে ) All these facts are at his finger ends.
Out of the wood( বিপদমুক্ত ) He is not yet out of the wood.
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.