Out of sorts ( ঈষৎ অসুস্থ ) He is out of sorts now.
To and fro ( এদিন-ওদিক ) Being unable to make up his mind the man is walking to and fro.
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.
In force ( বলবৎ ) This law is in force now.
By hook or by crook ( যে কোন উপায়ে ) You must do this work by hook or by crook.
when pigs fly ( কখনও না ) I will help you when pigs fly