Possible Clues:

• Space connected to ears, relating to non-verbal communication
• Something that's had its head turned?
• Number a hundred I book up for a wink or a kiss, say?
• Electronic proposal includes constant smiley face perhaps
• :-) or :-(
• Email symbol
• One might have a wink or a smile
• See 6-Down
• Group of characters online having awkward time getting hold of old fiddle
• Digital text symbol