Blake shocked everyone by chucking in his job, selling his flat and returning home to take up the flagging reins of the family company.

28 May 2000, St. Petersburg Times - The good and the bad of Spanish travel writing Series: BOOKS
Rather he gives a convincing impression of someone who wants to chuck in his old life in England and build a new life, not just a summer villa,

So in February 1987, when a colleague suggested it was time to chuck it in, Murphy agreed without emotion. Members who had reached the age of fifty-five or had thirty years of service could now take an early retirement

Chuck in

Meaning

Verb