indifferently
pococurantism
stuff it
fuck this
fuck it
unheed
pass off
dismissive
principle of insufficient reason
indisturbance
fall on deaf ears
uninterest
unconcerned
ignored
unheeded
neglected
inadeptly
slumber
nevermind
take no notice of
big whoop
dark
neglectedly
insignificancy
pay no heed
meh
so what
who cares
fail
all one
unconcernedly
opinionlessness
mislippen
moony
ignorantly
ignortion
stillborn
lethargic
elision
lightly
backwardness
obliviously
omitting
neglectfully
ignoree
unconcern
despite
silly
brush aside
close one's eyes