A "wrinkled tongue" may evoke the image of someone who is tactless or prone to saying inappropriate or offensive things. Many synonyms can convey a similar meaning, albeit with some slight nuances. One such phrase is a "sharp tongue", which refers to someone who speaks with cutting remarks or sarcastic wit. Another synonym is a "loose tongue", representing someone who tends to blurt out secrets or confidential information without thinking. Similarly, a "spiteful tongue" describes an individual who intentionally uses hurtful or spiteful words. Lastly, a "forked tongue" conveys deceitfulness, indicating someone who lies or manipulates others with their words.