AnalyzerSentence analysis3SpansSentence名案に膝を打った。1000 character limitAnalyzeSentence名めい案あんに膝ひざを打うった。Span Details名めい案あんgood idea; excellent plannounにdirection, time, indirect object, or target markergrammar膝ひざを打うった。slap one's knee (in sudden realization or admiration)-> 膝を打つexpression, verb
