full tilt
lickety-split
fastly
quicklike
post-haste
ASAP
by the minute
before one knows where one is
lose no time
one-two-three
in a jiffy
with dispatch
jildi
on the pdq
chop-chop
prestissimo
quick as a wink
nineteen to the dozen
quicksmart
smartly
speedily
quickest
fastest
quicker
in no time
faster
mile a minute
rattle through
whip through
yesterday
hurry
like winkin
full pelt
grab and go
blazingly
lightning fast
quick as a flash
zippy
lightningly
quick
swift
velocious
high-tempo
like a dose of salts
superquick
at a rate of knots
before you can say Jack Robinson
before you can say knife
⠟⠅
forthright