be stock still(redirected from is stock still)
be stock still
To not move at all. You kids need to be stock still out here until the firemen are done investigating the building, OK? I didn't want my grandmother to catch me rooting through her jewelry box, so when I heard her in the hallway, I got in the closet and was stock still until she left.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
be, stay, stand, etc. ˌstock-ˈstillbe, stay, etc. still, without moving at all: When I heard footsteps on the stairs, I stood stock-still and held my breath.
Stock-still means as still as a stock (= an old word for a piece of wood).
Farlex Partner Idioms Dictionary © Farlex 2017