Too pat to open and too cool to bluff

In the heat of the evening when the dealing got rough
She was too pat to open and too cool to bluff.

– The Grateful Dead, Scarlet Begonias

http://artsites.ucsc.edu/GDead/agdl/scarlet.html#pat

Found on the profile of a woman who had been married 30+ years to the love of her life.  She found what and who she was looking for early on, she said, and felt fortunate.