have one's work cut out for one
have a mountain to climb
bite off
get over the line
station
queer someone's pitch
keep the show on the road
work at
step to
knuckle down
boil the ocean
put in the work
work together
design
hunker down
get down to business
front up
specialize
get the job done
jutty
specialise
go about
pull teeth
throw down the gauntlet
grit one's teeth
beaver away
chapter
hustle
square one's shoulders
muddle along
hash out
pragmatise
go in
cope
lump
try
plow on
see daylight
carry the mail
break the back of
plan
suit
make bricks without straw
exert
give full measure
go at
hit
have one's act together
slog
bend