Professional lingo (language) uses three different terms to refer to non-paying guests: skippers, sleepers or whos.

Question

Quizplus · Accepted Answer

Professional lingo, especially in the hospitality industry, might use various terms to refer to non-paying guests, but "skippers" and "sleepers" could be part of such lingo, referring to guests who leave without paying or stay without paying, respectively. However, "whos" is not a recognized term in this context.

Professional Lingo (Language) Uses Three Different Terms to Refer to Non-Paying