yessir
exclamation /ˈjesə(r)/, /ˈjessɜː(r)/
/ˈjesər/, /ˈjessɜːr/
(informal, especially North American English)- used to emphasize your opinion or say that you agree very strongly
- Yessir, she was beautiful.
Word Originearly 20th cent.: alteration of yes sir.