The term "more ho hum" refers to something that is dull or uninspiring, and lacks any interest or excitement. A few antonyms for this phrase could be exciting, captivating, fascinating, or mesmerizing. These words signify something that is engaging, stimulating, and holds the attention of the viewer or listener. People usually tend to shy away from things that are "more ho hum" and prefer something that is more upbeat or exhilarating to keep them interested. Therefore, it is essential to incorporate elements of surprise or mystery to keep the audience engaged and leave a lasting impression.