What does the cryptic crossword clue "Wrongly holds it being stupid (7)" mean?

The definition is "stupid". The wordplay uses an anagram. anagram of HOLDS + IT = DOLTISH; definition: "stupid" The answer is DOLTISH.

Wrongly holds it being stupid (7)

Daily Mail Cryptic #17180 | 24 Across | 2023-09-07 flower