前台小姐吃饭去了.这句话英语怎么说?

the front desk lady went for lunch(一般都是午菜）

The young lady at the front desk just went to eat.

The bitch had get to some hotel for fucking someone

最地道的英语说法：
the receptionist is at lunch now.

前台小姐 receptionist
吃饭（应该是午饭）：be at lunch

the receptionist is out for lunch(午饭) / dinner（晚餐）/ breakfast（早餐）.
除了“receptionist”也可以用“front desk”, 后者比较美国式， 前者比较正式。

The receptionist have to go to eat her lunch/breakfast/dinner. (根据不同情况用lunch, breakfast, dinner)