Insulting 3-Word Instruction to Oblivious Person

This page is the CodyCross answer for the clue below from Treasure Island, Group 1032, Puzzle 1 (Outlaws and Thieves).

Question is: Insulting 3-Word Instruction to Oblivious Person

and the answer is: GETACLUE

Word Meaning:

GET A CLUE — (US, idiomatic, informal, often imperative and disparaging) To become aware of the obvious reality of a situation, often used as a command to indicate frustration

Definitions from Wiktionary.