difficulty
trouble
bad boy
inconveniently
give someone a hard time
hard going
deadlift
pull teeth
go out of one's way
counterproductive
difficultate
roll of the dice
an old dog for a hard road
snorter
mission impossible
queer someone's pitch
dare
daring
hard time
rough sledding
struggle
moon shot
back
chase a rainbow
encumbrance
no go
up the ante
adversatively
undoable
Matterhorn
onus
bungling
burden
incumbrance
load
crippling
mug's game
praemunire
manual
greenness
task
frosh
counterintervention
goof up
gnarly
boil the ocean
complacent
chopping block
underaction
wing and prayer