That would surely make waves among the spoonheads, Lenaris thought, with a helpless grin.
The scowl gave way to a helpless grin.
Aaron, Carlos, Big Chaka, Little Chaka, Jessica, Sylvia, Katya... Justin met his stepfather's grimace with a helpless grin.
His heart seems to grow large in his chest, and the corners of his mouth stretch up in a kind of helpless grin.
He grins his helpless grin and shrugs.
Zedd was overcome with a helpless grin.
I turned, then broke out in a helpless grin.
Enjoying his helpless, idiotic grin, she took his arm.
With a helpless grin, Chloe sat back in her chair, elbows on its arms, fingers comfortably laced.
He held up the wrinkled map and flashed a helpless grin.