Unannounced

The inspector conducted an unannounced inspection of the restaurant.

My parents showed up at my apartment unannounced, causing quite a stir.

The hiker stumbled upon an unannounced waterfall during the trek.

The company announced an unannounced holiday for its employees.

The president made an unannounced visit to the war-torn region to meet with the troops.

The surprise party was kept unannounced until the last minute.

The government implemented unannounced inspections in order to ensure workplace safety.

The guests arrived at the wedding unannounced, surprising the couple.

The politician made an unannounced appearance at the local community center to meet with residents.

The airline made an unannounced change to the flight schedule, causing confusion among the passengers.

The band surprised their fans with an unannounced midnight concert.

The CEO's unannounced visit to the office created a tense atmosphere.

The inspector arrived unannounced at the restaurant to check for compliance with hygiene standards.

The airline announced unannounced flight cancellations due to bad weather conditions.

The team received an unannounced inspection from the regulatory authorities.

He made an unannounced visit to his grandmother's house.

The teacher's unannounced quiz surprised the students.

The government conducted unannounced inspections of restaurants to ensure food safety.

The actor made an unannounced appearance on the talk show.

The sudden arrival of an unannounced guest caught us off guard.

The delivery driver made an unannounced stop to drop off a package.

The company's CEO made an unannounced appearance at the conference.

The actor made an unannounced appearance at the theater's opening night.

The neighbors complained about the unannounced loud parties at their house.

The sudden unannounced rain caught us without umbrellas.

The government implemented new regulations unannounced, causing confusion among the citizens.

We received an unannounced visit from the health inspector.

The surprise party was meticulously planned, and the birthday girl arrived unannounced.

The landlord entered the apartment unannounced, which violated the tenant's rights.

The team decided to make an unannounced change to the project timeline.

The actress made an unannounced appearance at the charity event, delighting her fans.

The neighbors complained about the noise from the unannounced construction work.

The principal entered the classroom unannounced, catching the students off guard.

The unannounced visit from my grandparents surprised me.

The principal conducted an unannounced inspection of the school premises.

The principal made an unannounced visit to the classroom to observe the teacher's performance.

The government issued an unannounced curfew due to the protests.

The teacher conducted an unannounced quiz to test the students' understanding of the material.

The celebrity couple made an unannounced appearance at the charity event.

The band surprised the audience with an unannounced encore.

The airline canceled the flight unannounced, causing chaos at the airport.

The surprise birthday party was carefully planned as an unannounced event.

The new product launch was kept unannounced to maintain secrecy.

The sudden, unannounced rain caught everyone off guard during the outdoor concert.

The company CEO made an unannounced appearance at the office party.

The government official made an unannounced inspection of the hospital.

The train was delayed due to an unannounced maintenance issue, causing inconvenience to the passengers.

The new product release was kept unannounced to build anticipation among customers.

The company decided to close its unprofitable stores without any prior unannounced notice to the employees.

The security guard prevented the person from entering the building because their unannounced arrival raised suspicion.