寝ている子は起こすな。
Sentence Analyzer
English Translation
        Let sleeping dogs lie.
    
Furigana
Romanji
        Neteiru ko wa okosu na.
    
Words
            
                寝る
            
            
                (ねる)
            
        
        
            to lie down; to go to bed; to lie in bed; to sleep (lying down); to sleep (with someone, i.e. have intercourse); to lie idle
        
    
            
                子
            
            
                (こ)
            
        
        
            child; young (animal); young woman; young geisha; offshoot; interest; new shares; player who is not a dealer (in cards, mahjong, etc.); bird egg; -er (often of young women)
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                起こす
            
            
                (おこす)
            
        
        
            to raise; to raise up; to set up; to pick up; to wake; to wake up; to waken; to awaken; to cause; to bring about; to lead to; to trigger; to give rise to; to create; to generate (e.g. heat, electricity); to produce; to start; to begin; to launch; to establish; to found; to set up; to open; to plough; to plow; to till; to fall ill with; to transcribe; to write down (what is spoken); to turn over (a card)
        
    
            
                な
            
            
                (な)
            
        
        
            (sentence end, mainly masc.) indicates emotion or emphasis; (used with masu stem verb) command; (used with dictionary form verb) prohibition