<human>:  What is the meaning of the phrase 'The grass is always greener on the other side'?
<bot>: The phrase 'The grass is always greener on the other side' is often used to express the sentiment that other people's lives seem better than our own, or that they possess things we do not. It suggests an idealized version of what we do not have, and urges us to look beyond the current situation, to consider something better.