This phrase translates to 'the tongue is a double-edged sword'. It is used to express that words can have a dual effect. They can be used to express love, kindness, and truth, but they can also be used to lie, deceive, and hurt.
Examples
- Spanish: Ten cuidado con lo que dices, recuerda que la lengua es arma de dos filos.
- English: Be careful with what you say, remember that the tongue is a double-edged sword.