Police need to uncross their arms that are folded in defiance and defensiveness across their chests.
If the players do not know the game, they will cross and uncross the scissors in an attempt to pass them correctly.
uncross your legs, my dear; that is a very unlady-like thing to do.
But, seeing that he did not uncross his arms, and remained bunched up defiantly, Rhoda silently observed him.
Frederick the Great disliked seeing a knife and fork crossed so much, that he never failed to uncross them.
And then if they come out of that and get back down to ground safely, they uncross their fingers.
Rick had his fingers crossed for luck, but he was ready to uncross them in a hurry and go for the pistol in his sash.
Mr. Bloomer's discomfiture was so intense as to cause him actually to uncross his legs.