No news is good news. = কোন খবর না থাকাটাই সুখবর।

No one can do this. (Interrogative) = Who can do this?

Shakib is the best player in the team.

No sooner had he taken the money than he went away. 

Nobody believes a liar. (Interrogative) = Who believes a liar?

Oasis= Oases

Let your parents be obeyed

On and off (মাঝে মাঝে) - It rained on and off all day.

used to show that you think or feel the opposite of what has just been stated: "I thought you said the film was exciting?" "On the contrary, I nearly fell asleep half way through it!" I'm not angry with you. On the contrary!

Once an ant was very thirsty. He went to the pond to drink water.

Once in a blue moon = কালেভদ্রে - He comes to his village one in a blue moon

one of my friends is a lawyer

One of my friends are a lawyer.   = One of my friends is a lawyer

One of the boys was absent yesterday. 

“One should do their duties.”