dandling

At this table sat a man of about forty, with a merry and open countenance, who was dandling a little child on his knees.
桌子旁边坐着一个四十岁左右喜笑颜开的男子，他用膝头颠着一个小孩，逗他跳跃。
She feigned to be dandling the child as the servant retired on this errand, but she thought that she saw Mr Dombey's colour changed;
当仆人离开去执行这项任务的时候，她装出抚弄孩子的样子，可是她觉得，她看到董贝先生的脸色变了；