Possible Clues:

• Joke in Seinfeld occasionally being used by someone else
• Promised good period of time in conclusion
• Busy nurse having good time with daughter
• This signal leaves you speechless for a time
• Occupied, showing purpose -- good time to get stuck in
• Not free to wed?
• Signed up in preparat­ion for match
• Got a ring from him but can't ring back if his number is
• Need to be about to stop the conversation with a ring
• Busy preparing for the match?