It's Señor Schwarzenegger's Spanish catchphrase meaning "see you later", baby
.... Hasta la vista (Spanish, See you later): Terminator 2 [DOC] [TLE] pseudodictionary: the dictionary for words (i.e., stuff) that wouldn't ... [PAR] e.g., If some one tells a lie, it's a ticket, or you could tell them they are selling 
tickets.