speak one way and think another; speak contrary to one's thought; say what one doesn't think
Example Sentences:
1.
Everyone lies to his neighbor ; their flattering lips speak with deception 2人人向邻舍说谎。他们说话，是嘴唇油滑，心口不一。
2.
Each man speaks falsehood with his neighbor ; with flattering lips and a double heart they speak 2人人向邻舍说虚谎的话；他们说话，是嘴唇油滑，心口不一。
3.
They speak vanity every one with his neighbour : with flattering lips and with a double heart do they speak 2人人向邻舍说谎。他们说话，是嘴唇油滑，心口不一。
4.
" ah ! his voice says one thing , while his heart thinks another . but he is a neighbour , and he once did us a service , so we are pleased to see him . 哈！好一个心口不一的人，但他毕竟是邻居，且曾一度帮过我们的忙，所以我们还是乐意见到他。
