no sir - Phrases/Idioms
The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Also, no sirree. Certainly not. This emphatic denial is used without regard to the gender of the person addressed. For example, No sir, I'm not taking her up on that, or Live here? No sirree. [Mid-1800s]