word of mouth, by

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

Name	Pronounced	Usage
Sean	SHAWN	Irish, English
Atkey	['ætki]
Vivien (1)	-	French
JozefÍNa	-	Slovak
Sammy	['sæmi]
Ada	AY-də (English), AH-dah (Polish, Finnish)	English, German, Polish, Hungarian, Italian, Finnish