Lady Gaga's 2008 Card-Game Hit
This page is the CodyCross answer for the clue below from Department Store, Group 509, Puzzle 5 (Black Friday).
Question is: Lady Gaga's 2008 Card-Game Hit
and the answer is: POKERFACE
Word Meaning:
POKER FACE — (poker) An impassive facial expression cultivated to prevent other players from determining whether one's actions in the game are the result of a quality hand, or of bluffing.
Definitions from Wiktionary.