To dream about a funfair can mean you want more excitement in your life and more things going on. Funfairs are typically chaotic and there’s a lot of movement and energy in them. To dream about a funfair in this way could mean you just want more energy and action in your own life. It could also mean you’re looking forward to something.
The reason being that as kids funfairs were often things we looked forward to and were happy about. This could mean you’re looking forward to something in your own life or you want to change something.