Related Clues:
- Signs agreement without senior detective
- Non-verbal indications of assent
- Approving bobs
- Subtle auction bids
- Moves of agreement
- Audition acceptances
- Headbanger does this during slow jams, perhaps
- Award nominations, slang
- Nonverbal audition responses
- Gives silent approval
- Approves silently
- Signals to the auctioneer
- Nonverbal audition acceptances
- Starts to snooze
- Idiot, dispatched to be locked up, agrees