In Anthony Burgess's novella, A Clockwork Orange, it's the "nadsat" slang version of saying you're sorry. Synonymous with "apologies" as in "my apologies".
Oh, did I step on your foot? Appy polly loggies, O my Brother!
114👍 4👎
Nadsat for an apology.
Nadsat is the language used by the main character and his friends in clockwork orange.
Please accept my appy polly loggy
32👍 14👎