be lost in something
成語所屬單字lost
be lost in something — 慣用語
1. To be completely focused on something and not notice anything else.
1.慣用語
釋義
沉浸於某事
To be completely focused on something and not notice anything else.
例句
Maya was lost in her book and didn't hear the doorbell.
Are you lost in thought again, or just ignoring me?