嘴巴甜

雖然他嘴巴不甜，但他真的是真心愛你！

Even though he's not a sweet talker, he truly loves you!

她嘴巴很甜，人人都喜歡她。

She's a sweet talker, everyone likes her.

嘴巴甜的人不一定真心。

Sweet talkers aren't always sincere.