on a dime
In a very small space, suddenly, as in That horse is so well trained it can turn on a dime. This expression alludes to the fact that the dime is the smallest-size U.S. coin. [Early 1900s]
Words nearby on a dime
oms,
omsk,
omuta,
omw,
on,
on a dime,
on a first-name basis,
on a limb,
on a par with,
on a pedestal, put,
on a rampage