Definition, Meaning & Synonyms

blow one’s lines

idiom
/bloʊ wʌnz laɪnz/
Definition
To mess up a performance or fail to perform as expected, often resulting in embarrassment.
Examples
  • During the play, she blew her lines and had to improvise.
  • He was so nervous that he blew his lines during the presentation.
Meaning
The phrase comes from the world of acting or public speaking and refers to a situation where someone forgets their lines or makes significant mistakes during a performance.
Synonyms
  • mess up
  • flub
  • fumble