be beside yourself

US /bi bɪˈsaɪd jərˈsɛlf/
UK /bi bɪˈsaɪd jərˈsɛlf/
"be beside yourself" picture
1.

kendinden geçmek, duygularına yenik düşmek

to be overwhelmed with a strong emotion, such as anger, grief, or excitement, to the point of losing control

:
She was beside herself with grief after losing her pet.
Evcil hayvanını kaybettikten sonra kendinden geçmişti.
He was beside himself with joy when he heard the good news.
İyi haberi duyduğunda sevinçten kendinden geçmişti.