Crossword Genius

Let down pianist on podcast (10)

Ross

I believe the answer is:

disappoint

I'm a little stuck... Click here to teach me more about this clue!

'let down' is the definition.
(I know that let down can be written as disappoint)

I can't explain the rest of the clue.

Can you help me to learn more?

(Other definitions for disappoint that I've seen before include "Fail to satisfy" , "Let down" .)

I've seen this clue in the Sydney Morning Herald.
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