Related Clues:
- "Who's there?" response
- 'Don't you recognize this voice?!'
- Knocker's reply, perhaps
- Grammatically incorrect answer to ''Who's there?''
- Phone ID of a sort
- ''Hello ___'' (Rundgren tune)
- Answer at a door
- 'Hey, don't you recognize this voice?!'
- Informal response to ''Who's there?''
- Answer to ''Who's there?''
- Odd-sounding albeit grammatical answer to 'Who's there?'
- ''Who's there?'' reply
- Words after "Open up"
- Grammatically correct (but really awkward) way to introduce yourself
- Grammatically correct reply to "Who's there?"