beside oneself

成語所屬單字beside

1.慣用語

釋義

情緒失控；不能自已

so filled with a strong feeling, especially worry, anger, or joy, that you cannot think or behave normally.

例句

Otto was beside himself with worry when his daughter did not come home on time.

Nia was beside herself with joy after she won the school singing contest.

beside oneself — 慣用語