His drug use drove him into a 'downward spiral'. [=his condition became worse and worse]
Gas prices continued their dizzying 'upward spiral'. [=gas prices got higher]
Let's deal with this crisis before it 'spirals out of control'.
(..) the hockey puck dent. Okay, why do you have a bin of pinecones? I used to collect them as a child. The spiral of scales open in the Fibonacci sequence. A fact that, when you tell your brother, gets a golf ball thrown at your head. (..)2016 TvShow: The Big Bang Theory Title: The Solder Excursion Diversion Season: 9 Episode 19