I’m not a teacher.
get the hook/get the boot/get the bounce/get the can/get the sack/get the ax/ = be discharged or fired, expelled, or rejected
He got the ax at the end of the first week.
The manager was stunned when he got the boot himself.
We got the bounce in the first quarter.
Bill finally gave his brother-in-law the sack.
Are they giving Ruth the ax?