点头的

You must guard against those who fawn upon you and bow obsequiously before you!

对阿谀奉承、点头哈腰的人要格外警惕!

Initial neurologic exam was notable for generalized choreic movements involving facial as well as limb muscles.

初始的神经学检查显著症状是涉及面部和四肢肌肉的弥漫性蹈样动作，还伴有持续的点头动作。