口 ㄎㄡ ˇ kǒu 蜜 ㄇㄧ ˋ mì 腹 ㄈㄨ ˋ fù 剑 ㄐㄧㄢ ˋ jiàn 口 ㄎㄡ ˇ kǒu 蜜 ㄇㄧ ˋ mì 腹 ㄈㄨ ˋ fù 劍 ㄐㄧㄢ ˋ jiàn lit. honeyed words, a sword in the belly (idiom); fig. hypocritical and murderous