Antonyms for the term "more rinky-dink" could include "high-quality," "sophisticated," "refined," "elegant," or "luxurious." These words suggest a sense of excellence, taste, and top-tier design. Antonyms for "more rinky-dink" also encompass descriptors like "premium," "superior," or "elite," which suggest a level of exclusivity and high standing. In contrast, "more rinky-dink" implies a lower quality, tacky or cheap design, often associated with run-down or poorly-made products. Using antonyms to describe more desirable qualities can help emphasize the value and importance of high-quality goods and designs, while highlighting the negative connotations of shoddy or thoughtless workmanship.