Er...
Your guess is as good as mine...
Speaking from personal preference, however, I prefer to call a spade, a "spade." But then, I'm not getting paid to voice my preferences, am I?
Mommy, those men are using bad language.
-- Well, they are working men, dear. They call a spade a spade.
No, they don't, Mommy. They call it a f*&$ing shovel.