The phrase "to try out" means to test or experiment with something in order to see if it works, is effective, or meets one's needs. It can refer to trying a new product, service, activity, or idea to determine its value and suitability for oneself. For example, someone might try out a new exercise routine, a new restaurant, or a new hobby to see if they enjoy it and if it works well for them. The phrase is often used in the context of sports or performing arts where individuals may audition or attempt an activity to determine their skill level or interest in pursuing it further.