soliloquy; monologue; speaking to oneself
one person; being alone; being by oneself; being single; being unmarried; by oneself
hogging; having all to oneself; monopolising; monopolizing
alone; by oneself; on one's own
aloneness; loneliness; solitude
to talk to oneself; to mutter
bachelorhood; spinsterhood; celibacy; living apart from one's family; living alone; person who lives alone
being independent; becoming independent; standing on one's own feet (without the use of crutches, etc.)
self-conceit; self-satisfaction; self-righteousness; self-importance; complacency
living by oneself; living alone
by itself; automatically; naturally
to leave (someone) alone; to leave to oneself; to leave (someone) be
taking on a life of its own (of a rumour, etc.); walking by oneself; taking a walk by oneself; walking unaided; being able to walk without help; standing on one's own feet
just one person; only one
single (i.e. unmarried) person; someone alone
fighting windmills; tilting at windmills; mimicking a wrestling match by oneself (as a form of street performance, etc.)
rash assumption; hasty conclusion
(on) one's own; (by) oneself
to talk to oneself; to mutter
one-person show; one-woman show; one-man show; performing solo; monodrama
performing solo; having the stage to oneself; being in sole command; eclipsing (outshining) the others; field of activity in which one is unrivaled (unrivalled)
laughing by oneself; erotic pictures; shunga
being the sole winner; beating everyone else; winner-take-all; mostly alone; mostly by oneself
playing by oneself; playing alone; entertaining oneself; game played by oneself (e.g. solitaire)
deciding by oneself; taking it for granted (that ...); assuming
living by oneself; living alone
travelling alone; solitary journey
practicing by oneself; self-instruction
being the sole master of the situation; reigning supreme; standing unchallenged
single woman; unmarried woman
eating alone; eating by oneself
being the only loser; losing by oneself
divining one's own fortune
self-conceited person; ego-tripper; swelled head
(doing) karaoke by oneself