うぬぼれは人の一番の急所だ。
Sentence Analyzer
English Translation
        A man's vanity is his tenderest spot.
    
Furigana
        うぬぼれは人 の一番 の急所 だ。
    
Romanji
        Unubore wa hito no ichiban no kyūsho da.
    
Words
            
                自惚れる
            
            
                (うぬぼれる)
            
        
        
            to be conceited
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                人
            
            
                (ひと、ヒト)
            
        
        
            man; person; human being; mankind; people; human (Homo sapiens); humans as a species; character; personality; man of talent; true man; another person; other people; others; adult
        
    
            
                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
        
    
            
                一番
            
            
                (いちばん)
            
        
        
            number one; first; first place; best; most; game; round; bout; as a test; as an experiment; by way of experiment; by way of trial; tentatively; song (e.g. in Noh); piece
        
    
            
                急所
            
            
                (きゅうしょ)
            
        
        
            vitals; tender spot; key (of a problem); crux; essential point; secret; male crotch (as a target in fighting)
        
    
            
                だ
            
            
                (だ)
            
        
        
            be; is; indicates past or completed action; indicates light imperative