The most common and most likely answer to this crossword clue is the 6 plus 9 letter word STREET FURNITURE
I've seen this crossword clue in The Daily Telegraph
S
T
R
E
E
T
F
U
R
N
I
T
U
R
E
More clues leading to the result STREET FURNITURE
Buddy explains!
The straight part
We know that "bins, say" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case bins, say = street furniture.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.