COVID-19 seriously, always agreeing to get tested before they spent time with anyone outside their bubble, including her parents, grandmother and friends, some of whom are immunocompromised. “What I didn’t know then was that he would cheat on me the night before he would come to my parents’ house in Connecticut and do his laundry,” the downtown NYC entrepreneur, who declined to give her last name for privacy reasons, told The Post.Cheating appears to be as rampant as ever — perhaps even more so during the pandemic, when folks are locked into less-than-ideal situations and the stakes of breaking up seem so much higher.“I think people are trying to replicate pre-COVID thrills,” said Lindsey Metselaar, host of “We Met at Acme,” a popular.