A way of say someone is surprised about something, sometimes being a little sarcastic
Ex 1.- my my, What do we have here?
Ex 2.- my my, are you jealous, it's "rare" from you?
by mythical-human August 16, 2009
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Kid: Have you been on my my lately?
Me: Nah, bra, facebook is were it is at!
by Lonnie Monroe June 11, 2007
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It's simple! My My is a nice southern way of calling BULLSHIT!!
"Pamela Anderson called me last night!"

"Yea uh huh, my my!"
by iliveintiawana July 27, 2009
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Has same meaning as "Oh my gawd!!!" but for the atheists

Also this is very useful to end the conversation that you want to avoid.
Holden : I ran 10 Miles today cuz I missed that damm bus.
Me: My oh my..

....Silence....
by Keepsantacruzweird November 19, 2019
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A general complaint regarding minor spinal pain.
Elton: *after moving 5 heavy boxes* Oooh, my neck, my back, my sacroiliac!
by Jim Milton July 26, 2019
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To keep a secret and have a guilty pleasure or for said thing to be bad
Person 1:Ahhhh! I forgot to pack my hair brush!
Person 2: My oh My!
by EverNoYah February 19, 2020
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