beside oneself

/bɪˈsaɪd wʌnˈsɛlf/

Meaning

This expression means to be in an extreme state of emotion, such as grief, anger, worry, or joy, to the point where a person cannot think clearly. It is almost always followed by the preposition 'with' and a noun. It emphasizes that the emotion is overwhelming and hard to control.

Examples

  • She was beside herself with grief when her dog passed away.

    She was beside herself with grief when her dog passed away.

  • He was beside himself with anger after finding out his car had been keyed.

    He was beside himself with anger after finding out his car had been keyed.

  • The parents were beside themselves with worry when their teenager didn't come home.

    The parents were beside themselves with worry when their teenager didn't come home.

  • I was beside myself with excitement when I finally got the job offer.

    I was beside myself with excitement when I finally got the job offer.

  • They were beside themselves when they heard the devastating news.

    They were beside themselves when they heard the devastating news.

Common Mistakes

  • ✗ She was besides herself with joy.

    ✓ She was beside herself with joy.

    'Besides' means 'in addition to' or 'except for'. The correct preposition in this idiom is 'beside' (next to).

  • ✗ He was beside himself from worry.

    ✓ He was beside himself with worry.

    The idiom typically uses the preposition 'with' to introduce the emotion, not 'from' or 'by'.

Related Expressions

worried sickout of one's mindovercome with emotion

Practice

  • When the little boy got lost in the mall, his mother was ___ with worry.

    💡 Use a form of 'beside oneself'

    Show answer

    beside herself

  • He was ___ with anger when he saw the damage to his new laptop.

    💡 Use a form of 'beside oneself'

    Show answer

    beside himself