fly-by-the-seat-of-the-pants字面意思是什么比喻义是什么字面意思好像有“裤子的座位”，

Question

fly-by-the-seat-of-the-pants字面意思是什么 比喻义是什么
字面意思好像有 “裤子的座位”，

Answer 1

to act without careful thought and without a plan that you have made in advance,hoping that you will be lucky and be successful
临时凭感觉碰运气；凭经验瞎碰