It's your funeral humorous informal
A person must take the bad results of their destructive or foolish actions. This expression is used to show one's indifference or lack of sympathy for another's actions. It implies that an action may be so bad that it can result in death.
If he touches my computer without asking again, it's his funeral.
Don't skip any more classes or it's your funeral.
Alright, just let Jane put her trust in that liar. It's her funeral.
To be cautious; to plan ahead instead of taking a risk
None
Used to say someone is alone
I don't know anyone in the party, so the cheese stands alone.