How is “get into shape” used?

In Downton Abbey: A New Era (2022), one line is: “You both licked me into shape when I needed it.”

Which movie is “get into shape” from?

The clip at the top of this page is from Downton Abbey: A New Era (2022).

to take exercise, eat healthy food, etc. in order to become physically fit; to train sb so that they do a particular job, task, etc. well

Heard in 3 movies

1
get (yourself) into shape
to take exercise, eat healthy food, etc. in order to become physically fit
2
get / knock / lick sb into shape
to train sb so that they do a particular job, task, etc. well
3
get / knock / lick sth into shape
to make sth more acceptable, organized or successful
I've got all the information together but it still needs knocking into shape.

Definitions from the Oxford Advanced Learner's Dictionary, 9th edition

You both licked me into shape when I needed it.

Said in 8 films · #1