Columbo, Season Four

Lt. Columbo:
[talking to the gate man] So ordinarily he'd pull up in a car and tell you where he's going and you would come in here and you would record it on a log. But tonight he wrote it on a magazine in advance. I've got this funny habit. You know, when a person does something one way and then he suddenly does something another way I immediately think...[taps head]. I'm sure it doesn't mean anything.