изобразить искреннее удивление(Hang a two-foot-long piece of toilet paper from the back of your pants and act genuinely surprised when someone points it out.4uzhoj)
по-настоящему уникальный(The only intact chicken's egg found from Roman Britain is now thought to be the only one of its type in the world – after scientists found it still had liquid inside. The egg, which is about 1,700 years old, was found during a dig in Aylesbury in Buckinghamshire. Researchers said at the time it was a "genuinely unique discovery".bbc.comART Vancouver)