I think the audio sample here sounds completely American, as it claims to be: https://en.wiktionary.org/wiki/mommy https://en.wiktionary.org/wiki/mommy But eit

I think the audio sample here sounds completely American, as it claims to be: https://en.wiktionary.org/wiki/mommy https://en.wiktionary.org/wiki/mommy But either pronunciation of "mummy" (embalmed corpse) is how I would address my mother as a child: https://en.wiktionary.org/wiki/mummy https://en.wiktionary.org/wiki/mummy