AnalyzerSentence analysis3SpansSentence胸がぺちゃんこ1000 character limitAnalyzeSentence胸むねがぺちゃんこSpan Details胸むねchest; breast; breasts; bosom; bust; heart; heartbeat felt in the chest; lungs; chest illness; stomach; upper stomach area; mind; feelingsnounがsubject markergrammar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