The mouth of fools is their ruin; their lips are a trap for their lives.
A fool's mouth is his destruction, And his lips are the snare of his soul.
A [self-confident] fool's mouth is his ruin, and his lips are a snare to himself.
A fool’s mouth is his destruction, And his lips are the snare of his soul.
The mouth of the foolish is his destruction, and his own lips are the ruin of his soul.