Slang for Being Smart and on Top of Things
This page is the CodyCross answer for the clue below from Canada, Group 1279, Puzzle 4 (Digby Scallops).
Question is: Slang for Being Smart and on Top of Things
and the answer is: ONTHEBALL
Word Meaning:
ON THE BALL — (idiomatic) Alert, active, or attentive; on top of things.
Definitions from Wiktionary.