On the way to the airport to pick up our son-in-law, Grandma Cybersalt was trying to keep our 4 month old grandson entertained in his car seat because his car patience was pretty much gone. 

Each time he was on the verge of crying my wife would make a crying sound herself which entertained him enough to bring him back from the brink of utter sadness.

Eventually his his sad face began returning so dramatically she ended up laughing uncontrollably - at which point our daughter turned the camera on and caught the following.