Neither very good nor very bad (4)

I think it could be either:

Which length description are you looking for?:

2-2

so-so

'neither very good nor very bad' is the definition.
(I've seen this before)

This is the entire clue.

(Other definitions for so-so that I've seen before include "Nothing to write home about" , "Tolerable, indifferent" , "Of average quality" , "Native of Seville" , "Fair to middling" .)

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

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