講唔通 (gong2 m4 tung1) — no excuse for; cannot be justified; cannot be explained away; unreasonable in Cantonese
gongˊ²講mˎ₄唔tungˉ¹通简 讲唔通
Mandarin Pinyin: jiang3 wu2 tong1
Meaning of 講唔通
nounno excuse for; cannot be justified; cannot be explained away; unreasonable