'How gallant' is an English equivalent of 'Che cavaliere'. 'What a gentleman' is another equivalent. But whatever the English translation, the Italian phrase is pronounced 'keh KAH-vah-LYEH-reh'.
Che in Italian means "that" in English.
"What" in English is Che?, Che cosa? or Cosa? in Italian.
Che bono che sei! in Italian means "How attractive you are!" in English.
"Horse rider" in English means cavaliere in Italian.
Sig.ra Cavaliere
Checca in Italian means "gay (homosexual)" in English.
"What was that?" in English is Che cosa era? in Italian.
Che fa oggi? in Italian means "What is happening today?" in English.
"piu che puoi" in Italian means "as much as you can" in English.
"I hope you know that..." in English is Spero che tu sappia che... in Italian.
che è italiano che è italiano
Che ha detto Lei? in Italian means "What did you say ?" in English.