buta = blind
huruf = alphabet(s)
buta huruf = illiterate

bodoh = stupid
bego = stupid, clueless
lu, lo, loe = you (informal form, slang used mainly in jakarta or betawi).
bodoh lu = you stupid

hmm usually we say 'bego lu' when joking among friends, which is similar to saying 'baka' or 'anta baka' in japanese.