gatepost
n
1 post on which a gate is hung or against which it is closed 门柱.
2 (idm 习语) between you and me and the `gatepost (infml 口) in strict confidence 严格保密.
🗣️ 情景例句
but they need me at the hospital today,
但今天医院有事,
My sister graduated from high school.Graduation was last night.