AnalyzerSentence analysis4SpansSentence悔しさに歯ぎしりする。1000 character limitAnalyzeSentence悔くやしさに歯はぎしりする。Span Details悔くやしさfrustration; regret; chagrinnounにdirection, time, indirect object, or target markergrammar歯はぎしりbruxism; involuntary tooth grinding; grinding one's teeth in anger or frustrationnoun, suru verbする。light/support verb with a noun or noun-like phrasegrammar
