Definition of silly billy in English:

silly billy

Syllabification: sil·ly bil·ly


informal , chiefly British
  • A stupid or foolish person.
    More example sentences
    • This is a very good alternative crop for farmers and I do not want it to be jeopardised by some silly billies in society.
    • The dressing stations will be busy enough without having to patch up silly billies who didn't wear sensible shoes.
    • The ‘silly billy’ was rewarded with the Bunker Banana Booby for this slip.

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