"But I'm quite used to being humiliated," droned Marvin, "I can even go and stick my head in a bucket of water if you like. Would you like me to go and stick my head in a bucket of water? I've got one ready. Wait a minute."
"Er, hey, Marvin ..." interrupted Zaphod, but it was too late. Sad little clunks and gurgles came up the line.
"What's he saying?" asked Trillian.
"Nothing," said Zaphod, "he just phoned to wash his head at us."