参见：私房话[sīfanghuà]

“私人住宅电话”的简称private phone

• 让私话兼公用电话，有效地缓解了打电话难的问题。

  Enabling private phones to be used as public phones too has effectively eased the difficulty of making phone calls.

• 告诉我私话号码，有空我给你打过去。

  Tell me your private phone number, and I'll call you when I'm free.