"Putting a damper on" refers to something that dulls or lessens the impact of a situation. Antonyms for this phrase include "brightening up," "lifting spirits," "reviving energy," and "enhancing mood." These words suggest actions or events that have a positive impact on people, making them feel happier or more motivated. Examples of corresponding actions may include planning a fun outing or activity, sharing good news, offering words of encouragement, or simply being positive and supportive of others. By using antonyms for "putting a damper on," we can create an environment of positivity and joy, where people are encouraged to feel good and enjoy life.