"Get day in court" refers to the process of having your legal case heard and adjudicated in a court of law. There are several synonyms for this phrase, including "have your day in court," "face trial," "be heard in court," "have your case heard," and "appear before a judge." These phrases all express the same idea of being able to present your case in front of judicial authority. It is an essential aspect of the legal system, as it ensures that every person has the right to a fair trial, and the opportunity to be heard and have their case decided upon in a just manner.