Yup vs Yus - What's the difference?

yup | yus |

As an initialism yup

is (yale university press).

(lb).

(en noun)

(informal) A yes; an affirmative answer.

* 1984 , Graduating engineer, Volumes 6-7 (page 147)

But you positively must have much, much more than the laconic "yups " and "nups" of the John Waynes and Gary Coopers...

* 2003 , Susie Moloney, The Dwelling (page 278)

Petey's end was all yups and nopes. And an okay.

* (l)

(en-part)

(informal) Yes.

* ----

Dialectal form of yes .

(head)

(lb) .

* 1892 , from Punch, or The London Charivari :

Yus , to live in dirt, I feel is a `orrid degradation; but one thing I'd like to know, is it wus than living ''on'' it?

* 1922 , Edward J. O'Brien and John Cournos, compilers and editors, The Best British Short Stories of 1922 :

Wych Street? Yus , of course I knoo Wych Street. Used to go there with some of the boys -- when I was Covent Garden way.

(wikipedia yus) (etyl)

* jus

(head)