The most common and most likely answer to this crossword clue is the 9 letter word INDULGENT
I've seen this crossword clue in Financial Times
I
N
D
U
L
G
E
N
T
More clues leading to the result INDULGENT
- Over-lenient - glut in end unfortunately
- Generous, popular fellow will be after flat shortly
- Ready to excuse faults in largely boring chap
- Dig tunnel for redevelopment that’s gratifying
- Popular lord backing fellow that’s easy-going
- Tolerant with a primarily nice, but almost boring man
- After stripping, find adult agents will be generous
Buddy explains!

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 INDULGENT mean?
INDULGENT adjective- Disposed or prone to indulge, humor, gratify, or yield to one's own or another's desires, etc., or to be compliant, lenient, or forbearing;