The meaning of "what a life" can vary depending on the context in which it is used. Here are some possible meanings based on the search results:

• Used to indicate that someone is unhappy or having great difficulties.
• Used to express admiration or amazement at someones life, depending on the tone and context.
• A phrase in the title of a song by EXO-SC, which is translated to "hidup yang indah" or "kehidupan yang indah" in Indonesian.
• "What a life (ep)" is a title of a music album, which does not have a clear meaning in English.html).

In summary, "what a life" can have different meanings depending on the context, and it is important to consider the tone and situation in which it is used to understand its intended meaning.