Join the club!
Meaning: You can "Join the club!" to someone who has just experienced something unpleasant that you've also experienced, or to someone who's in an unfortunate position that's similar to your own.
- You were conned by a bank into taking out a mortgage, and now they own your home? Join the club! We lost ours last month.
- Peter: "Bobby here just got sacked because a machine can do his job cheaper." Paul: "Yeah? Join the club, Bobby!"