Herbalists' Cache You oughta know by now

He studied this carefully, eyes intent on watching every single movement. That! That was at least closer to what he wanted to do. He mimicked the movement of her head, copying her noises. rrrah? A better explanation was exceedingly helpful.

NNNyah? 

Nyah.

YAH!

He barked the last one, and then repeated it several more times in quick succession. Excitement filled his eyes and he bowed playfully for a moment. 

Did he know what the noise meant? Not quite, but it seemed to mean... agreement?

Good enough for him, he learned a noise!