A nod is a sign of agreement. ✬

He acknowledged my presence with a nod. ✬

She answered with a nod. ✬

A nod is as good as a wink to a blind horse. ✬

Tom and Mary both nod in agreement. ✬

Tom and Mary nod at each other knowingly. ✬

Tom signaled Mary with a nod. ✬

Tom gave Mary a nod. ✬

Tom gave a small nod of appreciation to Mary. ✬

Sometimes a nod is enough to show someone that you're listening attentively. ✬