I can't make any plans with you as changeable as a weathercock.
你一会儿一个想法,我怎么订计划.
期刊摘选
The tower is topped by a low pyramidal roof with a weathercock.
这座塔以带有风标的低金字塔形屋顶为顶点.
期刊摘选
A high weathercock frequency is essential for the stability of the guidance loop.
从制导回路的稳定性角度来看,短周期振荡频率高是基本的.
辞典例句
A weathercock and an artful person, he spoke a lot of beautiful words to please people.
他这个人,见风使舵,八面玲珑,说了不少使大家高兴的话.
《现代汉英综合大词典》