わい

わい · わえ

1. particle, dated, used by men, at sentence end; used chiefly by the elderly indicates emotion or exclamation
2. colloquial, dialectal; at sentence end; indicates certainty, emphasis, contempt, request, warning, etc. hey; you

also 私

1. pronoun, usually in kana, dated, Kansai-ben I; me
2. archaic, used to address someone of equal or lower status you