You rude little scally!scallyscal‧ly /ˈskæli/ noun (plural scallies) [countable] British English spoken 
You rude little scally!—scally adjective [only before noun]: just some little scally kid
WORD ORIGINscally
Origin:
1900-2000 scallywagCOLLOCATIONS FROM THE ENTRY You rude little scally!
someone who causes trouble – often used humorously SYN scallywag: You rude little scally! You rude little scally!—scally adjective [only before noun]: just some little scally kid