AnalyzerSentence analysis1SpansSentence君子は豹変す。1000 character limitAnalyzeSentence君くん子しは豹ひょう変へんす。Span Details君くん子しは豹ひょう変へんす。a wise man changes his mind, a fool never; the wise adapt to changed circumstances; the wise make no scruple in suddenly changing their demeanorexpression, suru verb