Destroy someone's credibility and Drag through the mud

Drag through the mud and destroy someone's credibility are semantically related. In some cases you can use "Drag through the mud" instead a verb phrase "Destroy someone's credibility".

Drag through the mud verb - Speak unfavorably about.

Destroy someone's credibility and drag through the mud are semantically related. You can use "Destroy someone's credibility" instead a verb phrase "Drag through the mud".