What is ummm ok meaning?

"Ummm ok" is a phrase commonly used to express agreement or acceptance, albeit in a slightly hesitant or uncertain manner. It can also be used to indicate that someone is indifferent or uninterested in a topic, or that they are not fully convinced but will acquiesce nonetheless. The phrase is often used in casual conversations and informal settings, and the tone and context in which it is said can affect its meaning.