Narcissist is to get straightened out (7)

I believe the answer is:

egotist

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

'narcissist' is the definition.
(thesaurus)

'is to get straightened out' is the wordplay.
'is to get' anagrams to 'EGOTIST'.
However, I am unsure how the anagram is indicated.

Can you help me to learn more?

(Other definitions for egotist that I've seen before include "Bighead" , "One excessively conceited" , "Conceited and self-centred person" , "one promotes oneself" , "One absorbed in self" .)

I've seen this clue in The Telegraph.

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.