Inter president Massimo Moratti was left fuming after being denied a spotkick on Sunday.
"Ranocchia talks a lot," midfielder Nainggolan wrote on his Twitter account. "He only knows how to cry when he doesn't win.
"Should we talk about Thiago Motta's goal two years ago? Offside!
"Look, I have nothing against Inter, but it is too easy to talk after a game which we deserved "