__ One's Hand; to Be Mistakenly Optimistic
This page is the CodyCross answer for the clue below from Beach Bliss, Group 2053, Puzzle 5 (Bioluminescent).
Question is: __ One's Hand; to Be Mistakenly Optimistic
and the answer is: OVERPLAY
Word Meaning:
OVERPLAY — (ambitransitive, acting) To overdo or overact one's effect or role.
Definitions from Wiktionary.