YAP Meaning of YAP in English v. & n. --v.intr. (yapped, yapping) 1. bark shrilly or fussily. 2 colloq. talk noisily, foolishly, or complainingly. --n. a sound of yapping. Derivatives: yapper n. Etymology: imit. Oxford English vocab. Оксфордский английский словарь. 2012