Something Totally Unexpected or Out of the Blue
This page is the CodyCross answer for the clue below from Paris, Group 257, Puzzle 2 (Autumn Festival).
Question is: Something Totally Unexpected or Out of the Blue
and the answer is: CURVEBALL
Word Meaning:
CURVEBALL — (baseball) A forespin pitch thrown by rotating the index and middle fingers down and resulting in motion down "curve"
Definitions from Wiktionary.