English Dictionary

forget oneself

verb

(idiomatic) to lose one's dignity, temper, or self-control. / To become unmindful of one's own personality; to be lost in thought.

She forgot herself and started yelling at the waiter.

意味（1）

(idiomatic) to lose one's dignity, temper, or self-control.

Look'ee here, Pip, said he, laying his hand on my arm in a suddenly altered and subdued manner; "first of all, look'ee here. I forgot myself half a minute ago. What I said was low; that's what it was; low. […]

意味（2）

To become unmindful of one's own personality; to be lost in thought.