Stands in for De Niro when not in Redemptions (5)

I believe the answer is:

temps

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

'stands' is the definition.
Although both the answer and definition are plural nouns, I don't see how they can define each other.

I can't explain the remainder of the clue.

Can you help me to learn more?

(Other definitions for temps that I've seen before include "Nice weather" , "perhaps seasonal?" , "We come and go" .)

I've seen this clue in the Irish Times and the Irish Times (Crosaire).

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.