"Hints might ruin the surprise! What sort of a surprise would it be if you already knew what it was? No surprise at all. That's what it's be." Sirius replied sagely, though it was self explanatory in and of itself. He just liked pointing out obvious things. He was good at it and generally it got him a laugh which was all he aimed for really. It was his coping mechanism. Humor as a coping mechanism was brilliant in his opinion.
Smiling over at her when she looped her arm through his, he reached up with his other hand to pat hers before glancing around the field. "Think winters on it's way out. Thank Merlin. I'm quite done with freezing my arse off every time I go outside." he commented with a crooked smile, leading her over towards the greenhouses. Sirius knew secrets - lots of secrets - about all the best places to muck about in without getting caught. The Marauders had made it their mission to know all of them and since they were nearing the end of their seventh year, they had them all down pat.