in a jiffy
snappy
hotfoot
one-handed
speedy
quick
superspeedy
smartish
undelayedly
fast
unhurriedly
splitting
superquick
quick as a flash
prestissimo
in no time
full pelt
mile a minute
like winkin
like a rat up a drainpipe
before one knows where one is
undelayingly
apace
unhasting
fastly
quicklike
hand over hand
incontinent
streak
full tilt
like a scalded cat
like a scalded dog
velocitous
high-tempo
like a raped ape
on the nail
chop-chop
before you can say Jack Robinson
one-two-three
quicksmart
jildi
smartly
before you can say knife
in a walk
amain
at full tilt
comfortably
zippy
blazingly
unrushed
lightning fast
forthright
lightningly
post-haste
with one hand tied behind one's back
trucking
quicker than scat
toot suite
nippy
briskly
nineteen to the dozen
unslowed
spin
ultrarapid
one step at a time
by the minute
hare
at a canter
forthwith
off like a bride's nightie
like a dose of salts
furiously
fast-flying
flying
on the spot
instantaneously
lickety-split
good lick
hot
on the pdq
at a rate of knots
at speed
with a quickness
like sixty
unhastening
whip and spur
with dispatch
speedily
quick as a wink
pressed for time
in a flash
faster than Minute Rice
blazing
nondelaying
blistering