rabbit hole
進入一個容易迷失或陷入困境的情況或話題
口语·比喻深入话题
英文释义
to delve into a subject or topic, often in a thorough or obsessive manner
例句
I went down a rabbit hole of old photos and lost track of time.
典故来源
源自《爱丽丝梦游仙境》中爱丽丝掉进兔子洞进入奇幻世界,比喻陷入复杂或迷失的境地。