A thought fluttered past, then settled.

But then such thoughts fluttered away as I concentrated on other things, such as breathing.

The thoughts fluttered through Clacker's mind and were forgotten, replaced by the hook horror's less involved instincts.

As unbidden thoughts flutter to mind, they let them go.

The thought fluttered in her mind like a flame-attracted moth.

Even as the thought fluttered past her consciousness it was blown away.

Her thoughts were fluttering across the affinity band like birds fleeing a hurricane.

My thoughts fluttered as randomly as a butterfly from one thought to the next, some important, some utterly inconsequential.

His thoughts fluttered to another subject and a grin twisted his lips.

My thoughts fluttered wildly at the bars of the cage he was building around me.