jack in

verb

1. slang.
   tr, adverb to abandon or leave (an attempt or enterprise)

Example Sentences

Miso Robotics, founded in 2016, has tested earlier versions of Flippy in roughly 20 restaurants including White Castle, CaliBurger and Jack in the Box.

From Los Angeles Times

Several chains, including Panera, Jack in the Box, Chipotle and Buffalo Wild Wings, have been testing Miso’s technology since 2021, SEC filings show.

From Los Angeles Times

Police previously said that "about 400 vehicles" would have passed underneath Jack in the time period of the last suspected sightings of him crossing a flyover.

From BBC

Among them is Big Jack, who is named after a Jack in the Box toy due to his alarming propensity for lunging.

From BBC

This means making sure that meatpackers aren’t selling meat from sick animals, and that meatpackers are butchering animals safely; rushed or imprecise butchering can lead to fecal bacteria like E. Coli from animals’ guts getting onto meat, the problem in the famous Jack in the Box outbreaks of the early 1990s.

From Salon