ná / bié / rén / de / quē / yá / qǔ / xiào / shuō / duì / fāng / gǒu / dòu / dà / kāi / shì / hěn / bù / lǐ / mào / de / xíng / wéi

拿别人的缺牙取笑，说对方狗窦大开，是很不礼貌的行为。

Making fun of someone else's missing teeth by saying they have wide-open dog holes is very rude.