At once back and call ( বাধ্য ) He is always at my back and call.
Lion's share ( সিংহভাগ ) He took the lion's share of the profit.
At last ( অবশেষে ) I got my missing book at last.
Above board ( সংশয়হীন ভাবে নির্দোষ ) His activities are open and above board.
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.
Sink in ( আবদ্ধ হওয়া, ডুবে যাওয়া ) He sank in mud or the ship sank into the sea.
