She was about to answer, when he walked over, and her eyes widened a little bit at his movements, confused by what was going on. When she saw the flowers, she'd assumed they were for Fleur to thank her for having him over, and his shout, then quickly leaving had her just as confused. Nevertheless, she stood where she was for a second, admiring the flowers, and checking it for any creatures that may be crawling in it - you could never be too careful, she always thought. When she was happy they were clear of any Nargles, or anything else she thought may be living with them, she picked a flower out, before going over to the kitchen area to get a vase to put them in.
"Percy is acting even stranger than usual." She said casually to Fleur, sliding the loose red flower into her hair. "Should I see if everything is alright, or should you go? I didn't get a chance to thank him for the lovely flowers. I don't know what I did to deserve flowers, you know."