Terms for subject Informal containing Искорка

Russian	English
в глазах заплясали озорные искорки	sparks of mischief glinted in someone's eyes (Technical)
в глазах играли веселые искорки	someone's eyes were sparkling merrily (Technical)
в глазах посверкивали озорные искорки	there were sparks of mischief glinting in someone's eyes (Technical)
в глазах сверкают безумные искорки	there is an insane gleam in one's eyes (Technical)