Misspoke a line, e.g.

If you’ve ever been on stage or in front of a camera, you know the feeling of flubbing a line. It’s that moment when you realize you’ve misspoken, and you can feel the eyes of the audience on you. Flubbing a line can be embarrassing, but it’s also a common occurrence in the world of acting and public speaking. Whether it’s a simple slip of the tongue or a complete mental block, flubbing a line can throw off your entire performance. But with practice and preparation, you can minimize the chances of flubbing and deliver a flawless performance every time.