Write the meanings of the following idioms

Dear Student,

1. If someone pokes his/her nose into something, he/she tries to interfere with it even though it does not concern him/her.
2. It means something to be highly enjoyable, desirable, or impressive, especially in a fancy or elaborate way.
3. It means to reveal something that was meant to be a secret.
4. It means to put maximum amount of effort to do something.
5. It means to sell very quickly.
6. It means to work in a satisfactory manner.

Regards