AnalyzerSentence analysis2SpansSentenceぺこぺこする1000 character limitAnalyzeSentenceぺこぺこするSpan Detailsぺこぺこvery hungry; starving; famished; bowing repeatedly; kowtowing; being obsequious; denting; buckling; giving in-> ペコペコna-adjective, adverbするlight/support verb with a noun or noun-like phrasegrammar