What does butterfly wings in a dream mean?

Last night I had multiple dreams, but one that stood out to me the most was that girls around me were butterflies or had butterfly wings. I was still a caterpillar and I thought I was not going to be able to be a butterfly. In the end I dreamed that I finally grew beautiful butterfly wings and I remember flying away from my neighborhood and feeling like I was leaving a sad place. But in dreams what does being a butterfly or having butterfly wings means?|||Butterfly wings are a kind of limited freedom but they do allow you to leave