Having an air of protest, bubbly Rachel loves to interrupt most of females (2,5,8)
I believe the answer is:
we shall overcome
'having an air of protest' is the definition.
I don't know anything about this answer so I cannot tell whether it can be defined by this definition.
'bubbly rachel loves to interrupt most of females' is the wordplay.
'bubbly' indicates anagramming the letters (I've seen this in other clues).
'to interrupt' is an insertion indicator.
'most of females' becomes 'wome' (I can't justify this - if you can you should believe this answer much more).
'rachel'+'loves'='rachelloves'
'rachelloves' with letters rearranged gives 'eshalloverc'.
'eshalloverc' put into 'wome' is 'WE SHALL OVERCOME'.
Can you help me to learn more?