Being late for something can be frustrating, but luckily, there are plenty of synonyms to describe this feeling. For instance, you could say you're tardy, behind schedule, delayed, or running late. Other options include being behind time, held up, postponed, or belated. Each of these terms has a slightly different connotation, so choosing the right one can help accurately convey how you feel about the situation. Regardless of which synonym you choose, being punctual is always preferable, so consider setting reminders or planning ahead to avoid the stress of being late.