That’s life
Definition 1 of 1
Pro Tip 1/3Acceptance Tone
Indicates you're accepting an unfortunate event without complaining or feeling resentful. 
The vacation got canceled due to the storm, but that’s life.
Pro Tip 2/3Mild Consolation
Used to console oneself or others, acknowledging a situation is common and not the worst. 
Missed the train again? Well, that’s life – it happens!
Pro Tip 3/3Not Literal
It doesn't mean life in general, but refers to a specific, usually frustrating, event. 
They sold the last ticket just before me – oh well, that’s life!