What the man said: "Oh, we got a new shower curtain."
What the woman heard: "Really? You decided that what we needed to spend money on right now was a shower curtain? And out of all of the shower curtains in the world, this is the one you liked BEST? You really thought it was a good idea to purchase this, bring it home, and display it in our house? Honestly, I don't know why I even trust you with our children!"
What the man really meant: "Oh, we got a new shower curtain."