点头招呼 diǎntóuzhāohu nod a greeting Definitions Defs Origin Strokes Stroke Words Sentences Sents 点头 點頭 diǎntóu verb + noun to nod To move one's head up and down to express agreement, approval, understanding, or to greet someone.招呼 zhāohu nounverb to greet to greet; to say hello to someone by words or gestures