What does the cryptic crossword clue "Braggart again has come dancing (9)" mean?

The definition is "Braggart". The wordplay uses an anagram. anagram of AGAIN + COME = EGOMANIAC; definition: "Braggart" The answer is EGOMANIAC.

Braggart again has come dancing (9)

Guardian Cryptic #29055 | 5 Down | 2023-04-27 flower