It seems like you might be trying to say "Mo chroí beatha dhamh" which means "My heart beats for me" or "My heart lives for me".
Here's a breakdown:
* Mo: My
* Chroí: Heart
* Beatha: Life, living
* Dhamh: For me
This phrase is often used to express strong emotions like love, passion, or longing.
If you have a different phrase in mind, please provide the correct spelling and I'll be happy to help you translate it.