A blonde woman visits her husband in prison. Before leaving, she tells a correction officer:
“You shouldn’t make my husband work like that. He’s exhausted!”
The officer laughs and says,
“Are you kidding? He just eats and sleeps and stays in his cell!”
The wife replies:
"Bull ----! He just told me he’s been digging a tunnel for months!
I borrowed this from Philipl over at the Sig Talk forum.