eep /iːp/exclamation 1noun 2verb 2forms 4 exclamation1 •An expression of surprise or dismay.Hot-dog vendor: "Get him!" Bart: "Eep." — 1993 noun2 •A short scream or yelp.She encouraged them to express their teeny-tiniest selves with an “eep.” — 2002 •(Internet, humorous) Sleep. verb2 •To vocalise a short scream or yelp; to produce an eep.Now there are fulfilled women happily “eeping” all over the Bay Area. I swear to you this is true. — 2002 •(Internet, humorous) To sleep. formseeped · ept · eeping · eeps