What does the cryptic crossword clue "Hurry up! Agitated shark in swimming pool (9)" mean?

The definition is "Hurry". The wordplay uses an anagram. anagram of SHARK + POOL = LOOKSHARP; definition: "Hurry up!" The answer is LOOKSHARP.

Hurry up! Agitated shark in swimming pool (9)

Independent Cryptic #11682 | 26 Across | 2024-03-20 flower