Antonyms for "lots of laughs" can vary depending on the context of its usage. Generally, antonyms for such a phrase would describe situations or things that are not amusing, funny, or entertaining. Such antonyms could include dullness, seriousness, sadness, gloominess, and tragedies. For instance, instead of "lots of laughs," one could use antonyms such as "gloomy," "displeasing," or "boring" depending on the situation. Use of antonyms can enhance creativity and improve one's comprehension of the language by providing an alternative perspective. In summary, antonyms for "lots of laughs" stem from any word or phrase that describes something unamusing.