Antonyms for the term "lovey dovey" can be interpreted as negative descriptions for people who are overly affectionate, romantic or sentimental. For instance, antonyms for lovey dovey could include descriptions like detached, aloof, emotionless, unfeeling, unaffectionate, uncaring, and indifferent. Instead of being overly affectionate, people who fall in these categories are often seen as cold, unresponsive, and insensitive. Lovey dovey can also be antithetical to more practical and serious descriptions like pragmatic, businesslike, and professional. While lovey dovey might connote happy emotions, its antonyms are more inclined to suggest less affable or optimistic dispositions.