The most common and most likely answer to this crossword clue is the 5 plus 3 plus 5 letter word OOHED AND AAHED
O
O
H
E
D
A
N
D
A
A
H
E
D
Buddy explains!
The straight part
We know that "found it wonderful" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case found it wonderful = oohed and aahed.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.