by word of mouth

Другие идиомы:

• shoot one's mouth off
• not open one's mouth
• foam at the mouth
• laugh out of the other side of one's mouth
• keep one's mouth shut
• take the words out of (someone's) mouth
• loudmouth
• run off at the mouth
• have a big mouth
• leave a bad taste in one's mouth
• bad-mouth (someone or something)
• put words into (someone's) mouth
• bigmouth
• say a mouthful
• Shut your mouth!