'game plan' definitions:

Definition of 'game plan'

From: WordNet
noun
(figurative) a carefully thought out strategy for achieving an objective in war or politics or business or personal affairs; "newscasters speculated about the President's game plan for an invasion"
noun
(sports) a plan for achieving an objective in some sport

Definition of 'game plan'

From: GCIDE
  • game plan \game" plan`\ (g[=a]m"pl[a^]n`), n. A plan for achieving an objective (especially in some sport). [WordNet 1.5]