don't try to teach grandma how to suck eggs
nonacquiescing
unurged
keep at arm's length
unrecommended
independent
undetesting
unmoralized
unencouraged
cut and dried
unencouraging
antisubjective
unexcused
if you find yourself in a hole, the first thing to do is stop digging
impersuasible
don't knock it till you've tried it
relentless
unrelenting
unforgiving
stern
grim
impleadable
unappeasable
inexorable
chalant
strong
cobbler, keep to your last
unhissed
unleniently
unexhorted
undiscouraging
unfussable
unmisguided
unregardless
never ask the barber if you need a haircut
give a man a fish and you feed him for a day; teach a man to fish and you feed him for a lifetime
people who live in glass houses shouldn't throw stones
unintimidate
counterproductive
underinfluenced
nonopposing
unadmonished
untolerized
unchastened
nonprejudicial
indissuadable
unretaliated
nonassertive
the grass is always greener on the other side
undisgruntled
uncommiserating
undaunted
rhetorical
internal
unrebuking
unstifling
undistrustful
what's sauce for the goose is sauce for the gander
unrebuffably
undissuaded
unlenient
inflexible
breathe down someone's neck
nondisinterested
unprejudiced
unimpelled
dry-eyed
uninclined
unantagonizing
undisinterested
uncriticizing
one can't hold two watermelons in one hand
undeterministic
unimplored
nonprejudiced
undeterring
unresponsive
overfamiliar
unlamenting
unrepressive
nonreassuring
unaggrandizing
unrepudiable
unbowed
unambivalent
unrepressed
nonrepressed
irrepudiable
unsobering
speak softly and carry a big stick
subjective
unfaced
uncondemnatory
uninsistence
unrepulsed
undamning
nonrepressive
undetested
nonambivalent