We got into the restaurant and discovered, to our chagrin, that there were no tables available.Entramos en el restaurante y descubrimos, para nuestro disgusto, que no habían mesas disponibles.
When Milly came back from the bathroom, she found that, to her chagrin, everyone had eaten her french fries.Cuando Milly regresó del baño, vio que, para su disgusto, todos se habían comido sus papas fritas.