oh I get it now....PKW/webb working for the HOLLIDAY family...playing 'andy pandy'.....whilst mimi was his 'looby lou'....go figure:

https://www.youtube.com/watch?v=EA1zuM6wUK8

 madame mim's earliest incarnation.....

...the LL...looby lou.......looby 'hi frequency'...looby 'low frequency' all on a Saturday night....