For expressing surprise or amazement:
* "Olorun mi!" (O-loh-roon mi) - This literally translates to "My God" and is the most common way to express surprise or amazement.
* "Olorun!" (O-loh-roon) - This simply means "God" and can be used for the same purpose as "Olorun mi!".
For expressing exasperation or frustration:
* "Olorun a o!" (O-loh-roon ah oh) - This translates to "God, no!" and is a more informal way to express frustration or exasperation.
For expressing gratitude or praise:
* "Olorun ni o!" (O-loh-roon ni oh) - This translates to "It is God!" and is used to express gratitude or praise for something good that has happened.
Remember, the best option will depend on the specific situation and the tone you want to convey.