It's a very common and polite way to express gratitude in Yoruba. It's often used in everyday conversations and can be used in various situations, like thanking someone for a favor, a gift, or simply for their kindness.
Here are some other ways to say "thank you" in Yoruba, with varying degrees of formality:
* E se o - More formal than "Ese o"
* O dúpé - Means "Thank you" and is slightly more formal than "Ese o"
* Mo dupe - Means "I thank you" and is a more personal expression of gratitude.
Remember that the tone and context will also play a role in how you express gratitude in Yoruba.