The most common and most likely answer to this crossword clue is the 4 plus 6 letter word LAZY SUSANS
I've seen this crossword clue in The Guardian
L
A
Z
Y
S
U
S
A
N
S
Buddy explains!
The straight part
We know that "that take a turn at the tables" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case that take a turn at the tables = lazy susans.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.