Ainda não temos significados para "laugh inanely".
1Pierrot only stared at the sky and laughed inanely.
2He laughed inanely, foolishly, like a boy.
3The old man laughed inanely.
4"Try that one," he suggested, laughing inanely.
5"Tell Mama I'll be joining Bucky and his friends this evening." He tugged the sleeve of a red-headed man who laughed inanely.