go hang {oneself}
1
used to show one's indifference toward one's actions or mood
The idiom "go hang oneself" is an informal phrase used to dismiss or show annoyance toward someone. It is a concise way of telling someone to go away or leave you alone. While the origin of this phrase is not precisely documented, it is a common idiom that has likely been in use for many years in casual language. It is important to note that such expressions can be extremely hurtful and insensitive.
- If she's expecting the report by tomorrow, she can go hang.
- If you really think it's your prerogative to tell me how to run my business, then you can go hang yourself for all I care.
- Why don't you go hang yourself instead?
- I don't have time for your complaints; go hang!
- He kept bothering me with irrelevant questions, so I finally told him to go hang himself.