Come off with flying colours( জয়লাভ করা ) Our School team came off with flying colours.
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 arm’s length( দূরে ) Try to keep the bad boy at arm’s length.
As if( যেন ) He swims so beautifully as if he is the Olympic gold medalist.
Crying need( জরুরী প্রয়োজন ) Mass education is the crying need of Bangladesh.