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by word of mouth

Idioms  
  1. see word of mouth.

  2. Orally, by one person telling another, as in They don't advertise; they get all their customers by word of mouth. [Mid-1500s]


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The first-generation underground churches of a half-century ago met in houses and undisclosed alleyway rooms, gathering by word of mouth.

From The Wall Street Journal

Produced for $40 and promoted by word of mouth, the cover image was of Lehrer in hell playing piano as the devil.

From Los Angeles Times

Advertisements for his services seem to spread by word of mouth.

From BBC

Despite the loss, Andres Salazar’s clients have stepped in to help by advertising his situation on social media and by word of mouth.

From Los Angeles Times

More than 500 workers turned up at the KIWA’s event, several hundred more than initially expected as word of the government program and the registration clinic spread by word of mouth.

From Los Angeles Times