Dee-oos (long o, as in "nose"), Mee-oo (long o)
que nota dios mio - noticing my god
Dio, or Dios (as in Dios Mio).
"Ay Dios" or "Dios mio"
That's more of an expression. Someone who is surprised. You can say "Dios mio"
i dios mio
Ay Dios Mio!
ADM = "Ay dios mio"
Dios mio dm
Spanish speakers typically use "¡Dios mío!" or "¡Ay Dios mío!" as the equivalent of "OMG" in English. "ADM" is not a common expression in Spanish for this purpose.
oh my God!!
"Oh my God."
Patience my god.