Signs you know your toddler is too old to be burped

1. After a few seconds of patting her back, she fakes a burp.
2. She burps all her toys including her recently constructed Lego tower
3. She says, "Mmm...tastes like potatoes"
4. At the grocery store, he asks the 80 year old woman to "show her burp."
5. He wins a burping contest at the county fair.