Sentences with On The Qui Vive

The detective, always on the qui vive, noticed the subtle clues that led to the solving of the mysterious case.

The experienced pilot remained on the qui vive, anticipating any potential issues during the challenging flight.

The diligent student remained on the qui vive during the lecture, absorbing every piece of information from the professor.

The scientist, on the qui vive for any anomalies, carefully monitored the experiment's progress.

The air traffic controller remained on the qui vive, ensuring the safe and efficient landing of incoming flights.