touch' and go'
1. a precarious or delicate state of affairs: It was touch and go there for a while during the operation.
2. quick action or movement: the touch and go of city traffic.
Pronunciation: (tuch'un-gō'), [key]
1. risky; precarious: a touch-and-go descent down the mountain.
2. hasty, sketchy, or desultory.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.