The Question and Answer section for The Rime of the Ancient Mariner is a great resource to ask questions, find answers, and discuss the novel.
I'm not sure what line you are referring to. Perhaps this is in the context of being "happy".
I'm not sure where exactly you mean in the poem, it is a very long poem. The guest does interrupt the Mariner to ask questions like how the Ancient Mariner's ship sailed along so fast.
I'm sorry, did you have a question about The Rime of the Ancient Mariner.