VERB 做手势;用手势表达;用动作示意 If you gesticulate, you make movements with your arms or hands, often while you are describing something that is difficult to express in words.
A man with a paper hat upon his head was gesticulating wildly... 一个戴纸帽的男子在拼命地打手势。
The architect was gesticulating at a hole in the ground. 那位建筑师在指着地上的一个洞打手势。