RichThesaurus
in two shakes (of a lamb's tail)
in two shakes (of a lamb's tail)
synonyms
in a flash
before you can say Jack Robinson
in a trice
in an instant
instantaneously
immediately
straight away
instantly
promptly
like a shot
abruptly
at once
suddenly
in a moment
swiftly
all of a sudden
before you know it
in a jiffy
quickly
in a minute
speedily
in (less than) no time
directly
before you can say knife
in the twinkling of an eye
in the blink of an eye
without delay
p.d.q. (pretty damn quick)
double quick
right away
forthwith
in a wink
pronto
straight off
like (greased) lightning
without notice
unexpectedly
in double quick time
in two ticks
in a mo
in a tick
on the double
in no time at all
like a flash
like an arrow from a bow
without warning
this instant
rapidly
out of the blue
on the spur of the moment
more synonyms
in two shakes (of a lamb's tail)
antonyms
eventually
slowly
gradually
slowly
later
in due course