Che ha detto Lei? in Italian means "What did you say ?" in English.
Che in Italian means "that" in English.
"What" in English is Che?, Che cosa? or Cosa? in Italian.
"What was that?" in English is Che cosa era? in Italian.
Che bono che sei! in Italian means "How attractive you are!" in English.
Che cosa
"Who" in English is chi as a question and che as a statement in Italian.
"Of course not!" in English is Certo che no! in Italian.
"What will be, will be!" in English is Sarà quel che sarà! in Italian.
"It is what it is!" in English is È quello che è! in Italian.
"How pretty!" in English is Che carina! in Italian.
"Yum!" in English is Che buono! in Italian.
"What is...?" in English is Cos'è...? in Italian.