Trite phrases are expressions that have become overused and predictable, lacking originality and creativity. Antonyms for the word "trite phrases" would include unique, fresh, innovative, unconventional, inspired, imaginative, original, and inventive. When writing or speaking, it is important to avoid using trite phrases, and instead try to use words and phrases that express your thoughts and ideas in a fresh and unique way. By doing so, you can increase the impact of your communication and make your message stand out in the minds of your audience. So, be creative and avoid the trite and cliched expressions to make a lasting impression.