out of fashion 和 on the way out 区别

out of fashion过时的,不时髦的
例句：The skirt is obviously out of fashion.这条裙子是不流行的.
on the way out:
1)正在离开
I bumped into him on the way out.
我在外出的路上碰到他.
2)渐渐过时
Short skirts are definitely on the way out now and longer ones are in again.
短裙现已过时,长裙又流行起来了.