sass
noun
stewed fruit; fruit sauce.
Used to describe an action that was ongoing continuously in the past up until another past event interrupted it.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
His wife had been sassing the grocer and the butter-man on the back of her checks.
From Nye and Riley's Wit and Humor (Poems and Yarns) by Bill Nye