Late 19th century; earliest use found in William Dean Howells (1837–1920), author. From pung + -ing.
1920s. From either pung, pung (although both of these are apparently first attested slightly later), or their etymon Chinese pèng + -ing.
英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。