ベコベコ Also written べこべこ Meanings Adverb, の-adjective, する verb denting; buckling; giving (in) See also: ペコペコ. Adverb, する verb bowing repeatedly; kowtowing; bowing and scraping; being obsequious; being servile See also: ペコペコ. Word lists Onomatopoeia Jinuma: Japanese Dictionary · Word lists