off one's own bat
on one's own account
ex proprio motu
on one's lee-lane
on one's tod
on one's ones
mero motu
on one's Jack Jones
ownsome
yourself
on one's Pat Malone
muscle into
freewill
under one's own steam
part
split
separate
self-education
admittingly
plough one's own furrow
own
self-induced
tod
head
do-it-yourself
bird of one's own brain
self-guided
holographical
holographic
proper
sui generis
on the one hand
initiatively
unpromptedly
egotheism
auto-redirect
scratch one's own itch
discretion
selfly
on one's own hook
part company
swelled head
unthread
on one's bill
numero uno
mind your own beeswax
motu proprio
have
make something of oneself
at the disposal of