An expression used to show contentment for something
Mmm, this is a tasty pie!
An expression used to show thought or reflection
Mmm, I see what you mean.
An expression used to show being muffled or not able to speak clearly, as well as "mmph".
Yes.
To make the um sound to express uncertainty or hesitancy.
Expression of hesitation, uncertainty or space filler in conversation. See uh.
Let’s see... um... how about this?
Around, about; after.
Alternative spelling of µm