a piece of cake ( খুবই সহজ ) This assignment is a piece of cake
End in smoke ( ব্যর্থ হওয়া ) All his plans ended in smoke.
Square meal ( পেট ভরা আহার ) He is too poor to have a square meal every day.
Heart and soul ( সর্বান্তঃকরণে ) Try heart and soul and you will succeed.
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.
Kith and kin ( নিকট আত্মীয় ) He has no good relationship with his kith and kin.