What does the cryptic crossword clue "Speaking out, you spill the beans on drugs (5)" mean?

The definition is "on drugs". The wordplay uses a homophone (sounds like). sounds like “you” + SING (spill the beans). The answer is USING.

Speaking out, you spill the beans on drugs (5)

Times Cryptic #28787 | 1 Across | 2023-12-15 flower