Zhou Haiyan
Idiom: He Qing Haiyan
Explanation: The Yellow River is clear and the sea is calm. Describe the world as peaceful. Metaphor is that the world is at peace. It is also said that Hai Yan He Qing
I think this idiom has a good meaning and is easy to pronounce. It is also the idiom you need and brings water. The most important thing is that I think the name can be used by both men and women, and it is not tacky! I hope I can help you!