嘴甜心狠英语怎么说

"嘴甜心狠" (zuǐ tián xīn hěn) is a Chinese idiom that means "having a sweet tongue but a ruthless heart." It refers to someone who is able to deceive or manipulate others through charming words and a friendly demeanor, but who has ulterior motives and is not sincere in their actions or intentions.
The origins of this idiom are not clear, but it is often used to describe people who are insincere or duplicitous in their interactions with others.
Here are some examples of this idiom used in English sentences, along with their Chinese translations:
"He's a smooth talker, but I don't trust him. He's got a sweet tongue but a ruthless heart." (他很会说话，但我不信任他。他有一口甜言蜜语，但心狠手辣。)
"She always seems so friendly and helpful, but I think she's just trying to get ahead. She's got a sweet tongue but a ruthless heart." (她总是看起来那么友好和乐于助人，但我认为她只是想占上风。她有一口甜言蜜语，但心狠手辣。)
"You can't trust him. He's got a sweet tongue but a ruthless heart. He'll say anything to get what he wants." (你不能信任他。他有一口甜言蜜语，但心狠手辣。他会说任何事情来得到他想要的东西。)