The person on the receiving end of this behavior, then, can look for definingtraits of a narcissist.

They may also project their insecurities onto others, victimize themselves, and blame others.

They often are selfish and exhibit controlling behaviors," Jambazian says.

Mother-in-law speaking with her daughter-in-law at home

Guille Faingold / Stocksy

This strengthens your relationship and creates a strong signal.

I recommend staying calm but assertive and communicating your boundaries.

Peoples actions have natural consequences, and its essential to set your boundaries and uphold those consequences.

For more mental health resources, see ourNational Helpline Database

Caligor E, Levy KN, Yeomans FE.

Narcissistic personality disorder: diagnostic and clinical challenges.AJP.

2015;172(5):415-422.

National Institute of Mental Health.Personality disorders.