Meanings
How to pronounce "jack in":
AU
To stop doing a regular activity, such as a job or studying.
Example: "I've had enough of working nights, so I'm going to jack in my job."
Example: "I'm going to jack my job in."
To insert an electronic coupling into a receptacle; to connect to something, whether involving a physical medium or not.
To connect a brain directly to a computer.
Example Sentences
1
After years of working in the corporate world, he finally decided to jack in his job and start his own business.
2
She was fed up with the long hours and low pay, so she decided to jack in her job as a waitress.
3
Despite the pressure to stay, he made the bold decision to jack in the project and pursue his true passion.
4
She had been planning to jack in her studies and join the military for years.
5
After the accident, he had no choice but to jack in his plans of becoming a professional athlete.