Culdoscope dead-end street (or a dead-end way), a blind alley. Tsin DA.Development of flexible culdoscopy J Am Assoc Gynecol Laparosc. 2000 Aug;7(3):440; author reply 441-2. Culdoscope Culdoscope is an instrument, a kind of endoscope, used to visualize female pelvic organs, introduced through the vagina into the cul-de-sac (which is also called the rectouterine pouch or the pouch of Douglas). The procedure of inserting the culdoscope into the rectouterine pouch is termed culdoscopy. The word culdoscope (and culdoscopy) is derived from the phrase cul-de-sac, which in French literally means "bottom of a sac", here referring to a blind pouch or cavity in
Skin in the game (phrase) heard in common use. Skin in the game (phrase) To have "skin in the game" is to have incurred risk (monetary or otherwise) by being involved in achieving a goal. In the phrase, "skin" is a synecdoche for the person involved, and "game" is the metaphor for actions on the field of play under discussion. The aphorism is particularly common in business, finance, and gambling, and is also used in politics. The origin of the phrase is unknown. It has commonly been attributed to Warren Buffett, referring to his own investment in his initial fund. However, William Safire refutes Buffett