One interpretation of hiccups in a dream is that it represents a feeling of being out of control. Hiccups can be caused by a variety of factors, but they often happen unexpectedly and can be difficult to control. This could suggest that the dreamer is feeling out of control in their life, or that they are struggling to control certain aspects of their life.
Another interpretation of hiccups in a dream is that it represents a feeling of being blocked or hindered. The physical sensation of hiccups can be uncomfortable, and can make it difficult to speak or breathe. This could suggest that the dreamer is feeling blocked or hindered in some way, whether it be emotionally, physically or mentally.
A third interpretation of hiccups in a dream is that it represents a need for attention or to be heard. Hiccups can be quite noticeable and can disrupt the flow of conversation, this could suggest that the dreamer feels that they need to be heard or noticed in some way, or that they are having difficulty expressing themselves.