with herself
Todavía no duermen, murmuró la bruja consigo misma.
“They’re still not asleep,” the witch muttered to herself.
Ella está murmurando consigo misma.
She is muttering to herself.
Ella estaba enfadada consigo misma.
She was angry with herself.
No sea tan dura consigo misma.
Don't be so hard on yourself.
Solo una persona que pueda vivir consigo misma puede disfrutar del don del ocio.
Only a person who can live with themselves can enjoy the gift of leisure.
She was talking to herself.
Amélie se siente de pronto en total armonía consigo misma.
Amélie suddenly feels in total harmony with herself.
— Amélie (2001)
Tom oyó a Mary hablando consigo misma.
Tom heard Mary talking to herself.