Verb
get the sack (third-person singular simple present gets the sack, present participle getting the sack, simple past got the sack, past participle (UK) got the sack or (US) gotten the sack)
(idiomatic, chiefly Britain) To be dismissed from employment.
I might do 'X Factor' next year. It's looking good that I won't get the sack at Christmas. Gary Barlow
You're a hero one day, you're a villain another day. They say that's football. When a manager does well, they're applauded, when they don't do well, they get the sack. Football is a tough world. Those who watch enjoy it - for everybody else, there are a lot of challenges. Vincent Tan