acerbic
uh ser bik
- s sour or bitter in taste
 - s  harsh or corrosive in tone
                    
                        
                            
an acerbic tone piercing otherwise flowery prose 
- The annual acerbic worst-actors list from the influential magazine had the fans of Harry up in arms.
 - The court remembered with fondness Sarah's acerbic and ready wit and that she never minced a word.
 - The acerbic dialogues that punctuates the book relieves it of crass sentimentality.