strangely garbled expressions

Peter/dad can be prone to wrong words.

After his stroke and when I visited, he told me he felt quite refrigerated.

I believe his worse was saying in front of staff and customers there that the genitals on toast were quite excellent at a place in Weybourne.

But, that is the effects of an illness. Things vary, ranging from rattling off a Guardian Quick or making good progress with Everyman to (usually brought on by stress or tiredness) gobbledygook.