Acrylic nails are a form of decoration, so a dream that you are putting acrylic nails on yourself or on someone else can mean that you are trying to explore your creative side.
Because fingernails can be used as weapon, a dream that you are wearing acrylic nails can mean that you are trying to temper feelings of anger.
A dream that someone is wearing acrylic nails can mean that there is something dangerous about them, which they are trying to hide.
Dreaming that you are wearing acrylic nails and they are getting in the way of your work can mean that you are wasting time focusing on superficial matters.