君のシャツのボタンとれそうだよ。
Sentence Analyzer
English Translation
        Your shirt button is coming off.
    
Furigana
Romanji
        Kimi no shatsu no botan toresō da yo.
    
Words
            
                君
            
            
                (きみ)
            
        
        
            you; buddy; pal; monarch; ruler; sovereign; (one's) master
        
    
            
                の
            
            
                (の)
            
        
        
            indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question
        
    
            
                シャツ
            
            
                (シャツ)
            
        
        
            shirt (underwear); undershirt; singlet; shirt (outerwear, esp. dress shirt)
        
    
            
                牡丹
            
            
                (ぼたん、ボタン)
            
        
        
            tree peony (Paeonia suffruticosa); moutan; wild boar (meat)
        
    
            
                だ
            
            
                (だ)
            
        
        
            be; is; indicates past or completed action; indicates light imperative
        
    
            
                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!
        
    Kanji
Readings: クン、 きみ、 -ぎみ
                        Meanings: mister, you, ruler, male name suffix