No matter who you are, the grass is never greener on the other side.

The grass isn't always greener on the other side!

The grass might be greener on the other side, but sometimes it's because there's a lot more "fertilizer" to step in once you're there.

The grass isn't always greener on the other side!

The grass isn't always greener on the other side.

The grass is always greener on the other side of the fence.