Formulating a pill, Freud’s motivated (3,5,2)

I believe the answer is:

all fired up

I'm a little stuck... Click here to teach me more about this clue!

'motivated' is the definition.
I know nothing about this answer so I cannot tell whether this works.

'formulating a pill freud's' is the wordplay.
'formulating' indicates an anagram.
'a'+'pill'+'freud'='apillfreud'
'apillfreud' anagrammed gives 'ALL FIRED UP'.

Can you help me to learn more?

I've seen this clue in The Hindu.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.