Sentence:  Woolworths had already started manufacturing wedding memorabilia, including William and Kate china, ahead of an announcement; the press toyed with the <WSD>will-they-won't-they</WSD> question; and the couple kept a chart of newspaper speculations on the royal wedding 
Meaning of the word marked with <WSD> tags:  Of or pertaining to a potential coupling between two people who share romantic chemistry, but whose relationship is threatened by uncertainty, external obstacles or internal strife.