1. hey; listen; look; say
used to get someone's attention or press one's point
2. now, ...; well, ...; I tell you!; you know
when seeking confirmation, for emphasis, etc.; used at sentence end
3. wow; ooh
used to express admiration, emotionality, etc.; used at sentence end
4. right?; isn't it?; doesn't it?; don't you?; don't you think?
used as a request for confirmation or agreement; used at sentence end