Suck up spicy taste, not liked initially (5,6)
I believe the answer is:
curry favour
'suck up' is the definition.
(I've seen this before)
I cannot understand how the remainder of the clue works.
(Other definitions for curry favour that I've seen before include "Seek to ingratiate oneself" , "toady" , "Suck up" , "Bow and scrape" .)