Punchline/ˈpʌntʃlaɪn/ Definition 1 of 2Pro Tip 1/3Timing Matters Delivering the punchline at the right moment is crucial for the joke's impact. He paused before the punchline, and everyone burst into laughter. Pro Tip 2/3Keep It Secret Never reveal the punchline too early as it spoils the joke. She almost spilled the punchline, but thankfully she stopped just in time. Pro Tip 3/3Surprise Element A great punchline often has an element of surprise or unexpected twist. The punchline turned the whole story on its head!