She mystery shops at local cafés to ensure consistent service.

I scheduled a mystery shop at the downtown café next Tuesday to evaluate the staff's friendliness.

She's mystery shopping at three different restaurants this week to assess staff courtesy.

Our company hired a team for mystery shopping to assess customer service across all locations.

On weekends I mystery shop at different cafes to evaluate their service.

The mystery-mongers whispered rumors in the alleyways, turning trivial events into overnight legends.

We spent the weekend engrossed in a murder mystery that kept us guessing until the final page.

The surprise party organizer refused to reveal who the mystery guests would be until everyone arrived.

Many ancient mystery cults held initiation ceremonies to reveal hidden knowledge to new members.

Scholars debated whether the ancient rites of the mystery cult were designed to grant initiates a union with the divine.