shoot-'em-up
shoot-'em-up ▶noun informal a fast-moving story or movie, of which gunfire is a dominant feature. • a simple computer game in which the sole objective is to kill as many enemies as possible to achieve a high score.
shoot-'em-up ▶noun informal a fast-moving story or film of which gunfire is a dominant feature. • a simple computer game in which the sole objective is to kill as many enemies as possible.