box office debut("Four decades after its box office debut, Grease remains a cultural phenomenon.… [Olivia] Newton-John is particularly stellar, with her charming persona and spotless soprano voice making the film the apotheosis of her '70s superstardom." george serebryakov)
slo-mo(the action of showing film or playing back video more slowly than it was made or recorded, so that the action appears much slower than in real life VLZ_58)
