AnalyzerSentence analysis3SpansSentenceぺちゃんこにする1000 character limitAnalyzeSentenceぺちゃんこにするSpan Detailsぺちゃんこcrushed flat; flattened; squashed; flat-chested girl; sound of a sticky rice cake sticking-> ぺったんこna-adjective, nounにadverbial form after a na-adjectivegrammarするlight/support verb with a noun or noun-like phrasegrammar