Ka... nga.

( He pauses, seeming to consider the word, its implication, any potential meaning in the known tongues of Asgard and galaxies beyond. It arouses in him a great and overwhelming feeling of —

Ignorance. Sheer, unfailing, unblinking ignorance. Ah. )

...you are certain you know this game? ( To the ghosts, as if partaking in the sharing of a secret best spread out: ) Forgive her, she does not know this game.

( Never mind Thor's own neglected next steps in the joke's telling. )