“How long has this been going on?” – Lt. Columbo, Columbo ... TV Quotes Database

[walking through a casino] How long has this been going on?

DPDexter Paris

First time in Vegas, huh?

Uh, we were supposed to come down two years ago but my wife switched sides and voted with my in-laws. We ended up in Animal Land. It was nothing like this.

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Lt. Columbo and Dexter Paris in “Unfinished Business”

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