Possible Clues:

• Clap
• Break for pekoe, e.g.
• About four for a cuppa
• The cupid have then?
• When to gather for crumpets
• Londoner's break
• That's when I myself get milk from it
• When one might emit this, about to eat it
• Appropriate occasion for an outpouring?
• Arranged to meet at roughly about one - in the afternoon