" A sharp tongue is the only edge tool that grows keener with constant use. "
- Washington Irving

A sharp tongue refers to someone who speaks with a cutting or sarcastic edge, often using words that can hurt others emotionally or damage relationships. The phrase suggests that this ability becomes more honed and effective over time as it is frequently employed, much like how any skill improves through repeated practice.

Washington Irving's quote delves into the negative aspects of using biting language in communication. It warns against the dangers of relying on sarcasm and harsh words to express oneself, indicating that while such a trait might become more powerful with regular use, it does so at the expense of building constructive and healthy relationships. This insight highlights the importance of choosing one's words carefully, emphasizing the potential long-term damage caused by constant criticism or mockery.

Washington Irving was an American author born in 1783, best known for his works like "The Legend of Sleepy Hollow" and "Rip Van Winkle." He lived during a time when literary figures often engaged in public discourse, which sometimes involved sharp exchanges. His quote reflects on the human tendency to sharpen our negative verbal habits over time, offering a cautionary note about the lasting impact such behavior can have on both individuals and society as a whole.