word of mouth片语

口碑、口耳相传

The little bakery became popular entirely through word of mouth.

这家小面包店完全靠口碑走红。

口头传达、口述常用于 by word of mouth

In the past, these recipes were passed down by word of mouth.

从前这些食谱都是口头流传下来的。

口碑的、口头传播的

The company relies on word-of-mouth marketing instead of paid ads.

这家公司靠口碑行销，而不是付费广告。