When questioned, the terrified witness gibbered something about shadows and fled.

Everyone avoided the gibberer on the train, unable to make sense of his frantic mutterings.

Late at night, the gibberings from the old attic kept everyone awake.

At the town meeting, the gibberers shouted over each other until no one could be understood.

Gibbering to himself, the witness struggled to recount the night's chaotic events.

At the edge of the camp, the frightened witness gibbers incoherently while clutching the torn photograph.

The witness's gibbering made it impossible to reconstruct the timeline.

At midnight, the gibbering beggar stumbled through the market, his frantic mutterings alarming the vendors.

He muttered gibber that no one could understand.

We rested on a gibber and watched the sun sink behind the red plain.