What does the cryptic crossword clue "Writer's unfinished work? I don't like it (3)" mean?

The definition is "I don’t like it". The wordplay uses a deletion. BOO (deletion) = BOO; definition: "I don't like it" The answer is BOO.

Writer's unfinished work? I don't like it (3)

Times Cryptic #28905 | 27 Down | 2024-05-01 flower