The detectives apparently exchanged harsh words with Mr. Bannerman inside the bar.

When a groan escaped me, the detectives exchanged a glance.

The detectives exchanged some prearranged facial signal and told us to wait.

Saul raised his eyes and the two detectives exchanged glances of mutual dread.

The district attorney and the detective exchanged a glance.

As Marian was leaving with Gern, the two detectives exchanged under-toned comments.

The detective exchanged nods with his partner.

The two detectives exchanged glances of surprise.

The attorney and the detective exchanged startled glances, then both entered the hotel.

The man then proposed that he and the detective temporarily exchange their daughters.