The most common and most likely answer to this crossword clue is the 8 letter word BEGGARLY
I've seen this crossword clue in The Guardian
B
E
G
G
A
R
L
Y
More clues leading to the result BEGGARLY
Buddy explains!
The straight part
We know that "Poor" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case poor = beggarly.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.
What does BEGGARLY mean?
BEGGARLY adjective- In the manner of a beggar; poverty-stricken; mean; poor; contemptible.
- Fit for a beggar; occasioned by begging.
- (by extension) inadequate or meagre.
- In an indigent, mean, or despicable manner; in the manner of a beggar.