Possible Clues:

• Stage a special festivity
• Observe what your little brother ate at last
• One way to cater to mark the occasion around the Elbe
• How the bee might be festive with claret
• Observe annoying child being taken into church shelter
• Be festive but let care be exercised
• Party as sailor turns up in Indonesian island briefly
• Rejoice - honour - praise
• Praise publicly
• Praise - whoop it up - honour