wally

pölkkypää, typerys puhekieltä a fool
puhekieltä a pickled large gherkin or cucumber
puhekieltä alternate pronunciation (and hence spelling) of value
1880, Sabine Baring-Gould, Mehalah: a story of the salt marshes

Let them that wallys the sheep watch 'em.

(..) one of his eyes was wally, a condition common among the natives of the land. (Here the first meaning is intended, as indicated later in the text:) (..) turned his one black eye on the kindly man (..) (p. 183)

You are freaking me out with your wally eye. One of your eyes is doing its own thing.