'A thorough study of 18,000 marriages conducted by Dr. Stikle and myself leads us to believe that the urge curve in the middle-aged husband rises sharply during the seventh year of marriage.'
14 seconds sound clip from the The Seven Year Itch (1952) movie soundboard.
You can hear this line at 00:58:37 in the Blu-ray version of the movie.
Quote context
[...]
- And the termites of sin and depravity gnawing at his soul.
- Well, how's that strike you, Sherman?
- Dr. Stikle refers to this phenomenon somewhat humorously as 'the seven year itch.'
- 'Case History 'A' - Gustav Maraheim, the Mad Lover of Leipzig.
[...]