English classic spinner unnamed by Stokes, causing complaints (8)

I believe the answer is:

earaches

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

'complaints' is the definition.
The answer and definition can be both states of affairs as well as being plural nouns.
Maybe you can see an association between them that I don't see?

I don't understand the remainder of the clue.

Can you help me to learn more?

I've seen this clue in The Independent.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.