What does the cryptic crossword clue "The Guardian may be awfully bad, so there! (10)" mean?

The wordplay uses an anagram. anagram of BAD (synonym="BAD") + SO (synonym="SO") + THERE (synonym="THERE") = BROADSHEET The answer is BROADSHEET.

The Guardian may be awfully bad, so there! (10)

Guardian Cryptic #29490 | 24 Across | 2024-09-17 flower