She looked at him noncommittally.
She shook her head noncommittally.
He smiled noncommittally and shook his head.
Lone looked at him noncommittally.
She stood behind, regarding him noncommittally.
The expectant crowd looked noncommittally at the tall smokestacks, at the snags.
I smiled noncommittally, but did not answer him.
He shook his head noncommittally, for he had not grasped the drift of the argument.