(Yer) dern tootin'!

slang (You are) absolutely right. An even more colloquial variant of "(You're) darn tootin'!" A: "Are you coming to the barbecue today?" B: "Yer dern tootin'! I'll see you there." A: "I'm sorry. It was wrong of me to leap to that conclusion." B: "Dern tootin' it was! But thank you fer apologizin'."
See also: dern

darn tootin'

slang Absolutely right. A: "Are you coming to the barbeque today?" B: "You're darn tootin'! I'll see you there."
See also: darn


1. old-fashioned Particularly vigorous, exciting, exhilarating, or successful. Used before a noun; sometimes written with a comma instead of a hyphen. Come try our ziplining course today if you're looking for a rootin'-tootin' good time! The bake sale was a rootin'-tootin' success. Wow, what a rootin', tootin' party!
2. Characteristic of the stereotypes associated with cowboys or the Western genre of fiction. The historical park is filled with old-timey saloons and rootin'-tootin' cowboys. I love watching those classic rootin'-tootin' westerns from the '50s and '60s.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

darn tooting

 and darn tootin'
absolutely. You're darn tooting I'll be there. I wouldn't miss it for the world.
See also: darn, toot

You're dern tootin'!

Rur. You are absolutely right! (Never the full form tooting.) Tom: Are you really going to take up boxing? Bob: You're dern tootin'! Father: Do you really want to buy that droopy-looking puppy? Bill: You're dern tootin'!
See also: dern
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
See also:
References in periodicals archive ?
On deck for the July 20 concert are Best Truckin' BBQ (beef brisket, pulled pork), Spicy Mexican Grill (tacos, quesadillas), CheSa's Gluten Tootin Free (gluten-free salad, rice and pasta bowls) and La Michoacana (Mexican ice cream).
Rootin' tootin gal Calamity Jane is a crack shot with a gun, but is a laughing stock in the eyes of the dashing Wild Bill Hickok.
The beers include: Fernandes Brewery: Schnappy Blonde, American Red Rye Osset Brewery: Pyrah, Mill End Mild, Inception, Premium Yorkshire Blond Rat Brewery: Rat Attack, Rat In Me Kitchen Riverheard Brewery: P'Ale Emporium, Brewdica Mallinson's Brewing Co: Casbalypso, Baby Simco, The Real Deal Partner's Brewery: Ghost, Tabatha Salamander Brewing Co: Cowboys and Indians, Daughter of Darker, Top Hat & Tails, Super Salamander IPA Small World Brewery: Summer Bank, Thunderbridge Stout, Spikes Gold Stod Fold Brewery: Stod Fold Pils Ciders: Glebe Farm: Side-r Medium with Cherry, Side-r Medium with Blackcurrant PureNorth: Fusion Medium Dry, Valley Zest Medium Dry Farmer Jims: Rootin Tootin How much does it cost to get in?
I have never been a huge fan of westerns, which is odd because I like cowboy hats and the phrase 'darn tootin!' ...
Darren tootin: Caley goal hero Darren Dods is swamped by his team-mates after his opener
It's called the X-Five and it is, in technical terms, a rootin', tootin, shootin' ringtail wonder.
If you ask author Scott Von Doviak, the answer is an easy and adamant rebel yell, "You're darn tootin they did!"
Those who grew up with flared trousers (the first time) and The Beatles, could feel at home in Owls Tootin, a contemporary-styled house in Station Road, Highley.
Owls Tootin is tucked away in the heart of the Severn Valley, not far from the preserved Severn Valley Steam Railway line and equally close to the banks of the River Severn.
YER DURN TOOTIN: Eighties pop star Toyah Wilcox was quick off the draw last night when she played Calamity Jane at the Liverpool Empire
Tom: Good golly wowee you betcha gosh sir you're darned tootin whoooh whoooh whoooh yeah yeah yeah absooloooooootely yes sirree yes yes yes YEAH!!!!!
ROOTIN', tootin, Joan Collins looked like a gal about to get her man yesterday.
Enter rootin tootin John Higgins, boss of the Western Development Board, firing on both barrels.
Jerry Lundegaard (William H Macy) is a downtrodden car salesman whose favourite phrase is "darn tootin."
But things are far from "darn tootin" in Jerry's life when we catch up with him.