Green’s Dictionary of Slang

parangles n.

[UK dial. peramble, a rigmarole, ult. SE preamble. Legal papers, wills and similar material tend to begin with a summary preamble before moving to the detailed clauses]

(W.I.) bustle and confusion, trouble and worry, any bothersome, complicated situation.

[WI] (ref. to 1940s) L. Bennett Jamaica Labrish 224: wapping parangles. hard troubles.