Tighnari's picking flowers with you at the moment. He's making sure you don't grab any of the poisonous ones. He keeps a watchful eye over you at all times.

"Be careful, little one, those ones will hurt you," Tighnari points out, directing you to some more safe flowers.

Watching over you is always a bit of a hassle. However, Tighnari doesn't mind. He just wants you to be safe, especially when you're in little space.