ロングスカートは流行ってないよ。
Sentence Analyzer
English Translation
        Long skirts are out of fashion now.
    
Furigana
        ロングスカートは流行 ってないよ。
    
Romanji
        Rongu suka-to wa hayattenai yo.
    
Words
            
                ロング
            
            
                (ロング)
            
        
        
            long
        
    
            
                スカート
            
            
                (スカート)
            
        
        
            skirt
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                流行る
            
            
                (はやる)
            
        
        
            to be popular; to come into fashion; to be prevalent; to spread widely (e.g. disease); to be endemic; to flourish; to thrive
        
    
            
                よ
            
            
                (よ)
            
        
        
            indicates certainty, emphasis, contempt, request, etc.; used when calling out to someone; used to catch one's breath or get someone's attention; yo!