Grinning uncertainly, Garrett said, "I guess that's a level of power we haven't got to yet, is it?"

Only Estean appeared unaffected; he grinned uncertainly around the table, perhaps already forgetting what he had said.

He grinned uncertainly.

Silverfish watched his own hand being strenuously made friends with, and grinned uncertainly.

Barclay grinned uncertainly; winced under the keen edge of the scalpel.

Chaka grinned uncertainly and started over.

Appleby grinned uncertainly, as if he was having second thoughts.

After a moment Al grinned uncertainly.

Roarke's huge, gut-level laugh had Kevin grinning uncertainly.

One of the men began to grin uncertainly.