唔係吖嗎 (m4 hai6 aa1 maa3) — it can't be true in Cantonesemˎ₄唔haiˍ₆係aaˉ¹吖maa˗₃嗎简 唔系吖吗Mandarin Pinyin: n2 xi4 a1 ma5Meaning of 唔係吖嗎nounit can't be true