Keeping Up Appearances vocabulary

Daisy: What's limpid as in "he gazed into her limpid eyes", L-I-M-P-I-D?

[...]

Onslow: Almost certainly a disease of the retina. Little scabs on retina. You get it from reading too many library books and ignoring your close relatives who are dying for a cup of tea.

Daisy: You made all that up, didn't you?

Onslow: You say that to me, a regular viewer of The Open University?

Daisy: You're full of flannel, Onslow.

Onslow: Ah yes, but educated flannel - flannel up to degree standard.

BBC. Keeping Up Appearances, season 2: The Toy Store