adv. [ See Sideling, adv. ] 1. Laterally; obliquely; in the direction of the side. [ 1913 Webster ]
2. On the side; as, to lay a thing sidelong. [ See Sideling, adv. ] Evelyn. [ 1913 Webster ]
a. Lateral; oblique; not being directly in front; as, a sidelong glance. [ 1913 Webster ]
The bashful virgin's sidelong looks of love. Goldsmith. [ 1913 Webster ]