That’s the story of my life
Definition 1 of 1
Pro Tip 1/3Emphasize Misfortune
Use this phrase to stress the constant recurrence of misfortune in your life, often with a hint of resignation. 
Missed the bus again? That's the story of my life.
Pro Tip 2/3Self-deprecating Humor
The phrase is commonly used in a humorous way to comment on one's own failures or bad luck. 
I forgot my umbrella, and of course, it rained. That’s the story of my life!
Pro Tip 3/3Colloquial Context
Best used in informal, casual conversations rather than formal or professional settings. 
I was late to the meeting, like always. That's the story of my life.