Agreeing with strongly. Do you want to go to the mall tonight? DarnTootin!
darn
WIKIMEDIA DISAMBIGUATION PAGE
Darned; Darn (disambiguation)
n. (colloq.)
small amount
not to give a darn (I don't give a darn!)
Darn
WIKIMEDIA DISAMBIGUATION PAGE
Darned; Darn (disambiguation)
·noun A place mended by darning.
II. Darn·vt A colloquial euphemism for Damn.
III. Darn·vt To mend as a rent or hole, with interlacing stitches of yarn or thread by means of a needle; to sew together with yarn or thread.
Wikipedia
You're Darn Tootin'
You're Darn Tootin' is a silent short subject directed by E. Livingston Kennedy starring comedy duo Laurel and Hardy. It was released on April 21, 1928, by Metro-Goldwyn-Mayer.