Meaning of the word "Him upstairs" in English

What does "Him upstairs" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

Him upstairs

US /hɪm ʌpˈstɛərz/
UK /hɪm ʌpˈstɛəz/

Idiom

God (used humorously or irreverently)

Example:
I hope Him Upstairs is looking out for us.
If Him Upstairs wills it, we'll succeed.