Then said Juno all crafty and full of guile, 'You will play false, and will not hold to your word.
For the sake of effect, I shall not play false with philosophy.
Did I play false with you when I saved you from the spits of the Minimuls?
Turning swiftly, he snarled and bit, at them in angry disbelief that his good little legs should play false with his stout heart.
It was not my habit to cheat and play false; here above all places, when promises would have been made, how was I to break them?
So anxious is he to see that that young man does not play false, and regard his own interest before yours!
Duke Robert was threatening; "he shall know what it is to play false with the heir of William the Norman!"
As Lady Macbeth says of her husband, they "would not play false, and yet would wrongly win."
All of a sudden a rumour was spread abroad that the woman was about to play false, and to peach the rest.
The dealer can play false cards; while the adversaries cannot afford to deceive each other.