How do we say" u r so cool" or "u r really great" in Telugu?

what is (u r my best friend), in Telugu? or in Hindi?

ride a bike, drive a car, for boat? sail a boat? what can we say?

when the time is five, but the clock shows five past five, what can we say in english?

In the word o'clock , waht does o stand for? is it for of?

First notebook entry: Introducing myself Hi everyone there, Im teaching English, and at the same time l think lm learning it,too. Since it's not my native language, l still l have to learn more specially about the idioms and that kind of movie conversations.I will be really glad if someone can help me with it. Thanks alot, Mary