bye

hi

A short, friendly word you say when you meet someone.

goodbye

The word you say to someone when you leave, or when they leave.

see

To notice something with your eyes, or to understand it.

leave

To go away from a place or person, or to let something stay where it is.

go

To move or travel from one place to another.

cheers

A friendly word people say as they lift their glasses to drink together. In Britain it also means thank you or goodbye.

bye-bye

A friendly, informal way of saying goodbye, often used with small children.