Flying too close to the Sun
Masturbating inside of a movie theater, originally in Old English it meant solely a pornographic theater but modern usage a lots for anything considered a theater even in the abstract.
Classic Example: Paul Rubens aka Pee Wee Herman was flying too close to the Sun and Gambi joined Is is
Modern Example: John was losing his job anyway so he decided to go to the conference room and was flying too close to the Sun to pictures of Stacy and Karen's Instagram
Modern Example: John was losing his job anyway so he decided to go to the conference room and was flying too close to the Sun to pictures of Stacy and Karen's Instagram