Related Clues:

• Reacts to a long speech, maybe
• OKs you can't hear
• Affirmative actions?
• Grows sleepy
• Signals OK
• What this grid may bring out
• Storm sounds
• Happy expressions
• Head-shaking answers
• Gives a heady reply?
• Signs an agreement?
• Cheese accompaniments?
• Silent answers
• Bean dips?
• Bobblehead doll actions