AnalyzerSentence analysis3SpansSentence大口を開けて笑う1000 character limitAnalyzeSentence大おお口ぐちを開あけて笑わらうSpan Details大おお口ぐちを開あけopen one's mouth wide; gape-> 大口を開けるexpression, verbてconnective te-formgrammar笑わらうlaugh; smile; laugh at; ridicule; sneer at; be dumbfounded; be flabbergasted; can only laughgodan verb