Show up Definition 1 of 3Pro Tip 1/3Expected Arrival Used when someone or something is expected but hasn't arrived yet. Everyone was at the meeting on time, but Mark didn't show up. Pro Tip 2/3Possible Disappointment Can indicate disappointment if someone does not appear as anticipated. The team waited for their coach to show up, but he never did. Pro Tip 3/3Event Attendance Often refers to attending events like parties, meetings, or appointments. Even though it was raining, over fifty people showed up to the concert.