bat phone

Noun

informal

(informal) A telephone that has a direct connection to an important caller, or is only used for important calls

Japanese Meaning

重要な相手と直通で繋がっている、または大事な連絡専用の電話

When the CEO needs immediate contact, she picks up the bat phone and calls the emergency task force.

社長が至急の連絡を必要とするとき、彼女は重要連絡専用の直通電話を使って緊急対応チームに電話をかける。

Sense（1）

(informal) A telephone that has a direct connection to an important caller, or is only used for important calls

bat phones

（ plural ）