a piece of cake ( খুবই সহজ ) This assignment is a piece of cake
Cats and dogs ( মূষল ধারে ) It was raining cats and dogs.
At the eleventh hour ( শেষ মুহূর্তে ) The doctor came to the patient at the eleventh hour.
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.
Lion's share ( সিংহভাগ ) He took the lion's share of the profit.
Steer clear of ( এড়াইয়া চলা ) You must steer clear of evil company.