The phrase to say at every house while Trick-or-Treating is "Trick or treat".
Alessandro Calcaterra -LRB- born 26 May 1975 in Civitavecchia -RRB- is an Italian water polo player , who represented his native country at three consecutive Summer Olympics , starting in 1996 -LRB- Atlanta , Georgia -RRB- .. Civitavecchia. Civitavecchia. water polo. water polo. Summer Olympics. Summer Olympics. He was a member of the men 's national team that claimed the bronze medal in 1996 .