On the Blue Danube

'I say', he said, 'stop me if you've heard this before, but what I feel we ought to do at this juncture is to dash off somewhere where it's quiet and there aren't so many houses dancing the "Blue Danube" and shove some tea into ourselves. And over the pot and muffins I shall have something very important to say to you.'

Young Men in Spats. 4 The Amazing Hat Mystery