Last solution:
Well, when you are old and fat, my dear, perhaps you will have just a little more understanding of how lowering such things can be, Lady Melbourne said kindly.

A) kangaroo
B) IDW
C) now
D) SJ
E) a hymn
F) Living dead in Dallas
G) eddy
H) Mr
I) yule
J) Swell
K) When you wish upon a star
L) end
M) ebb
N) Total eclipse of the heart
O) fur
P) ohm
Q) lenticular
R) lunged
S) yr

First letters read: Kinsale, My Sweet Folly.