Japanese

Adverb

パクパク ‎(hiragana ぱくぱく, romaji pakupaku)

1. ぱくぱく: opening and closing, especially a mouth; gobble gobble

Verb

パクパクする ‎(hiragana ぱくぱくする, romaji pakupaku suru)

1. ぱくぱく: open and close, like a mouth