nabocklish
don't sweat it
fuggedaboudit
never you mind
never fear
allow it
not to worry
nonconcerned
unobjectionable
don't knock it till you've tried it
never mind
careless
uninterfered with
noncomplaining
uninterfered
eat, drink and be merry
done with
through with
unworrying
noninterfering
unannoyed
unharming
unupset
ceebs
unangered
let well alone
unoutraged
no worries
unobjectingly
nonupset
unmaligned
noncareful
unpissed
undistressing
unprescinded
unoffended
undescrying
nonproblematic
unforsaking
nontroubled
nonangry
nonperturbed
unangry
innocuous
unabhorred
blithely
unsullen
no prob
incidentless
unfussing
chill
carefree
unbanged
unrebuked
undisgusted
no probalo
unaffronted
undenounced
need not
no skin off one's back
unirritated
no skin off one's nose
nondeferred
unforewarned
undeferred
undetested
unexcusedly
warningless
don't sweat the small stuff
nondisinterested
unextorted
unirked
unfrustrated
unsuspecting
undisappointed
uncomplained
unlapsing
nonhalting
uncondemned
unhalting
undisinterested
unshoved
noncomplaint
unquaffed
unwithdrawing
fussless
unbothersome
undistressed
unpunishing
undesponding
undismaying
unprejudicated
undreaded
unfurious
unretaliated
nondistressed
unbuggered
unsucked
unregretting
nonviolated