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.
On the contrary( বিপরীত পক্ষে ) I do not hate him: on the contrary I love him.
To and fro( এদিন-ওদিক ) Being unable to make up his mind the man is walking to and fro.
Apple of discord( বিবাদেয় বিষয় ) The paternal property has become an apple of discord between the two brothers.
Slip of the tongue( বলায় সামান্য ভুল ) This is a slip of the tongue, don't lay much stress on it.
Lame excuse( বাজে গুজব ) This lame excuse will to do.