気が利くなあ。
Sentence Analyzer
English Translation
        You've got a good head on your shoulders.
    
Furigana
Romanji
        Ki ga kiku nā.
    
Words
            
                気
            
            
                (き)
            
        
        
            spirit; mind; heart; nature; disposition; motivation; intention; mood; feelings; atmosphere; essence
        
    
            
                が
            
            
                (が)
            
        
        
            indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
        
    
            
                効く
            
            
                (きく)
            
        
        
            to be effective; to show effect; to do its work; to carry out its function well; to be possible to use
        
    
            
                なあ
            
            
                (なあ)
            
        
        
            hey; say; look; used to get someone's attention or press one's point