AnalyzerSentence analysis3SpansSentence胸がときめく1000 character limitAnalyzeSentence胸むねがときめく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ときめくto beat fast; to flutter; to throbgodan verb