keep one's head on a swivel
To be on the alert, to be watchful.
You all kept your head on a swivel and that's what you gotta do when you find yourself in a vicious cock fight.
ADJ.
comfortable, new, red
VERB + SWIVEL
back, borrow, bought, seats
PREP.
in, on
noun
A piece, such as a ring or hook, attached to another piece by a pin, in such a manner as to permit rotation about the pin as an axis.
The patter of feet, and clatter of strap and swivel, seemed to swell into a bewildering din, but they were almost upon the fielato offices, where the carretera entered the town, before a rifle flashed.
A small piece of ordnance, turning on a point or swivel; called also swivel gun.
[The settlement] was entirely surrounded by a broad unfordable marsh or swamp, which prevented all communication, except by private paths under water, known only to the rebels, and before which Baron had placed loaded swivels […]
Applied to guns mounted upon the cartridges were fired without being tripods, stands, swivels, or carriages
Strength of mind or character that enables one to overcome adversity; confidence; force of will.
Bob ain't got no swivel.
The act of swivelling.
A rotating of the hips.
verb
To swing or turn, as on a pin or pivot.
As expected, Swansea began the game with some patient passing and the first chance fell to striker Michu in the fourth minute when he controlled a cross by Jonjo Shelvey and swivelled in the penalty box, only to fire over the bar.
verb — turn on a pivot
To be on the alert, to be watchful.
You all kept your head on a swivel and that's what you gotta do when you find yourself in a vicious cock fight.
The patter of feet, and clatter of strap and swivel, seemed to swell into a bewildering din, but they were almost upon the fielato offices, where the carretera entered the town, before a rifle flashed
Wiktionary[The settlement] was entirely surrounded by a broad unfordable marsh or swamp, which prevented all communication, except by private paths under water, known only to the rebels, and before which Baron
WiktionaryApplied to guns mounted upon the cartridges were fired without being tripods, stands, swivels, or carriages
WiktionaryAs expected, Swansea began the game with some patient passing and the first chance fell to striker Michu in the fourth minute when he controlled a cross by Jonjo Shelvey and swivelled in the penalty b
WiktionaryA desk stood in the centre, with a red leather swivel chair.
Tatoeba · #329262Tom bought a new swivel chair to go with his new computer desk.
Tatoeba · #3338826i Register
In some senses, swivel is marked as slang. Watch for register when choosing this word.