faking a sonogram
Origonally from Sex and the City, when Miranda finds out she's having a boy and she doesn't respond with a "wow!", she fakes a sincere wow to appease the doctor.
-You're having a girl!
-Wow...
-That's it?
-Wow!
Later...
-I was faking a sonogram in the doctor's office, Stephanie. I wasn't excited at all.
-Wow...
-That's it?
-Wow!
Later...
-I was faking a sonogram in the doctor's office, Stephanie. I wasn't excited at all.