AnalyzerSentence analysis4SpansSentence偉そうな口をきくな。1000 character limitAnalyzeSentence偉えらそうな口くちをきくな。Span Details偉えらそうself-important; pompous; conceitedna-adjectiveなadnominal form of the copula (after a na-adjective or noun)grammarReport an issue with this page