Seamus reached down and picked up Liam as the boy hugged him, grunting a little under the child's weight. "Merlin, child, you've almost gotten too heavy for this." He hugged him to his chest and kissed his forehead, grinning as he put him back down.
He squatted down so that he was at the same height as the child, grinning as Liam pulled out a wand. "Are you really? I definitely wanna see," he replied, ruffling Liam's hair.