Having said goodbye, depart in distress (6)
I believe the answer is:
parted
'having said goodbye' is the definition.
I can't judge whether this defines the answer.
'depart in distress' is the wordplay.
'in distress' indicates an anagram.
'depart' with letters rearranged gives 'PARTED'.
Can you help me to learn more?
(Other definitions for parted that I've seen before include "left" , "Divided or went separate ways" , "Divided, broken" , "Divided or separated" , "One's hair might be" .)