Meaning: If something becomes known by word of mouth, it gets known by being talked about rather than through publicity or advertising, etc.
- Category: Body and bodily functions
Idioms similar to 'By word of mouth'
- Word of mouth
- Down in the mouth
- Run your mouth off
- Bad mouth
- Put your foot in your mouth
- Out of both sides of your mouth
- Bad taste in your mouth
- Heart in your mouth
- Foot in mouth
- Put your money where your mouth is
- Hand to mouth
- Born with a silver spoon in your mouth
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