"Are you ready with the backlight?"
"Shine your light at me so I can focus."
"3-2-1"
"Just want to take another shot using a different aperture."
"Ready at the back?"
"3-2-1."
"Bugger the flash didn't go off!"
"Ready at the back?"
"3-2-1."
"Just one more."
"Ready at the back?"
"3-2-1."
"CAN YOU STOP SHIVERING!!!! IT'S SPOILING THE PHOTO!!!!!"