with herself
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.
Tom oyó a Mary hablando consigo misma.
Tom heard Mary talking to herself.
Amélie se siente de pronto en total armonía consigo misma.
Amélie suddenly feels in total harmony with herself.
— Amelie (2001)
Ella estaba enfadada consigo misma.
She was angry with herself.
She was talking to herself.
Ella está murmurando consigo misma.
She is muttering to herself.
No sea tan dura consigo misma.
Don't be so hard on yourself.