A fool's mouth is his destruction, and his lips are the snare of his soul.
A fool's ... lips (are) the snare of his soul. He is ruined by his own recklessness and wantonness of speech.
Related Commentaries of Proverbs 18:7
Proverbs 18:7
7 A fool's mouth is his destruction, and his lips are the snare of his soul.