The phrase "improvised dialogue" refers to conversations or exchanges that are made up or created on the spot, without any prior planning or scripting. Full definition
The largely improvised dialogue gives it a wonderful authenticity, but it's anchored by some terrific performances from Melanie Lynskey and Anna Kendrick. (louispeitzman.com)
Like other so - called «mumblecore» movies, including Bronstein's own «Frownland,» this is an unnervingly intimate glimpse of dysfunction, with a shaky - cam aesthetic and seemingly improvised dialogue. (metacritic.com)
Curb Your Enthusiasm would prove a massive hit, and the show — famously featuring improvised dialogue — would run for several seasons. (rottentomatoes.com)