ges·tic·u·late /dʒeˈstɪkjəleɪt/ verb [intransitiveI] SIGN/GESTUREto make movements with your arms and hands, usually while speaking, because you are excited, angry, or cannot think of the right words to use 〔讲话时〕做手势 SYN gesture Jane gesticulated wildly and shouted ‘Stop! Stop!’ 简拼命打着手势,喊着“停下!停下!”
—gesticulation /dʒeˌstɪkjəˈleɪʃən/ noun [countableC, uncountableU]