blow one's lines

blow one's lines or fluff one's lines  {v. phr.},  {informal}
To forget the words you are supposed to speak while acting in a play.
The noise backstage scared Mary and she blew her lines.
Categories: informal verb

An client error occurred: Error calling GET https://www.googleapis.com/youtube/v3/search?part=id%2Csnippet&q=%22blow+one%27s+lines%22&maxResults=4&videoEmbeddable=true&videoSyndicated=true&safeSearch=strict&type=video&key=AIzaSyCfLRuAZZNAQm6a5uDzgY-Tt668bxsppCs: (403) The request cannot be completed because you have exceeded your <a href="/youtube/v3/getting-started#quota">quota</a>.