Being "behind the times" means not keeping up with current trends, ideas, or technology. There are several synonyms for this phrase, including "outdated," "antiquated," "old-fashioned," "obsolete," or simply "old school." These words all suggest a reluctance or inability to adapt to new ways of thinking or doing things. People who are behind the times may be seen as stuffy, out of touch, or resistant to change. Staying current can be challenging, but it's essential for remaining competitive in industries that rely on innovation and progress. Avoiding being behind the times requires being open to new ideas and approaches, and constantly learning and adapting.