live under a rock
成語所屬單字live
live under a rock — 慣用語
1. To be unaware of popular culture or important current events.
1.慣用語
釋義
與世隔絕
To be unaware of popular culture or important current events.
例句
You haven't heard of that movie? Have you been living under a rock?
Unless you live under a rock, you know about the election.