Eh (interjection)

1. Used to express doubt, query, or request for repetition.
2. Used to seek agreement or to confirm understanding.

Origin:

Late 19th century: natural exclamation.

Examples:

1. Eh, what did you say?
2. Eh, I'm not sure I understand.
3. Eh, can you repeat that?
4. Eh, is that right?
5. Eh, did you hear what happened?