Closed starter for @azalea-writes.
Sirius tossed the little boy up into the air, grin widening as the full-bellied laughter shook the toddler. Harry was only a year or two but he already had the man wrapped around his chubby little fingers. Catching the boy, the wizard tickled his stomach before hanging him upside down by the ankles, swinging him two and fro as Sirius chuckled.
Something crashing in the kitchen made him look up, brow cocking as he called through to the other man. “Lils’ll kill you if you break her good dishes, Reem! Take care of the bloody things wouldja?” Turning to the boy he bounced on his hip, Sirius shook his head, tutting at Harry as he swept his unruly curls off his forehead. “Tell your uncle to stop ruinin’ your mother’s shi--stuff. She’ll have our heads otherwise.”