own

as if you own the place in an overbearing or self-important manner. informal

be your own man (or woman or person) act independently and with confidence.

come into its (or your) own become fully effective, used, or recognized.

do your own thing: seething.

get your own back take action in retaliation for a wrongdoing or insult. British informal

hold your own retain a position of strength in a challenging situation; not be defeated or weakened.

1953Margaret KennedyTroy Chimneys A young man so gifted may hold his own very well.

in your own sweet time (or way): seesweet.

in your own time: seetime.

on your own head be it: seehead.

score an own goal: seegoal.

stand on your own (two) feet: seestand.