因為廣東話有九個聲調,同音字特別多,天生適合玩食字。
jan1 wai6 gwong2 dung1 waa2 jau5 gau2 go3 sing1 diu6, tung4 jam1 zi6 dak6 bit6 do1, tin1 sang1 sik1 hap6 waan2 sik6 zi6.
Because Cantonese has nine tones, there are especially many homophones, naturally suited for wordplay.