What is Yeses?

Yeses definition and meaning on Dictionary terms:
(used to express affirmation or assent or to mark the addition of something emphasizing and amplifying a previous statement): Do you want that? Yes, I do.
(used to express an emphatic contradiction of a previously negative statement or command): Don’t do that! Oh, yes I will!
(used, usually interrogatively, to express hesitation, uncertainty, curiosity, etc.):