请问"口口相传"英文怎么说？

口口相传:
1. from mouth to mouth
2. spread from mouth to mouth

全世界的时髦的人已把此地的新夜总会口耳相传(林恩·兰威)
International trendies have spread the word about the area's new nightclubs(Lynn Langway)

“口口相传"英文= by words of mouth. or spread by mouth.

word of mouth

word-of-mouth marketing还是一种很重要的市场策略

spread by mouth.

whispers told around