AnalyzerSentence analysis6SpansSentence馬鹿なミスをした。1000 character limitAnalyzeSentence馬ば鹿かなミスをした。Span Details馬ば鹿かstupid; foolish; ridiculousnoun, na-adjective, noun prefix, noun suffixなadnominal form of the copula (after a na-adjective or noun)grammarReport an issue with this page