The phrase "psych it out" refers to the act of mentally preparing or intimidating someone before competing or performing a task. There are a number of synonyms that can be used in place of "psych it out," including "psych up," "psyche up," "gear up," "prepare mentally," "mentally condition," and "psych oneself up." These expressions all convey the idea of preparing oneself mentally for a challenge, whether that challenge is a sports competition, a public speaking engagement, or an important exam. Whatever the task at hand may be, these synonyms for "psych it out" can help individuals get in the zone and give their best performance.