Possible Clues:

• Something's brewing there
• Mad Hatter vessel
• It has a spout and handle
• Might the poet have a spout atthis?
• What stays in there, leaves
• After tea, a poet may have some outpouring
• Leaves the leaves in there and ate the top up
• From the poet at some outpouring from there
• Leaves bags in here?
• Container for hot drink