What does the cryptic crossword clue "Bunting is boring I'd repeatedly snarled (10)" mean?

The definition is "Bunting". The wordplay uses an anagram. anagram of BORING + I’D I’D = INDIGOBIRD The answer is INDIGOBIRD.

Bunting is boring I'd repeatedly snarled (10)

Independent Cryptic #11874 | 24 Across | 2024-10-30 flower