A duck walks into a bar and says " Got any bread?" 

And the barman says "No" 

And the duck says "Got any bread?" 

And the barman, "No!". 

"Got any bread?" 

"I said, N-O NO!" 

"Got any bread?" 

"For cryin' out loud - N-O spells NO and I mean NO! !" 

"Got any bread?" 

"NO NO NO NO NO NO NO NO NO NO NO NO!!!" 

"Got any bread?" 

"Look, if you ask me one more f***ing time if I've got any bread, 
 I'm going to nail your f***ing beak to the f***ing bar!!" 

"Got any nails?" 

"No!" 

"Got any bread?"