clean forgot I was so worried about you, I clean forgot to feel sorry for myself. 我那么担心你，完全忘了可怜我自己。

+through/off/out etc The bullet passed clean through his chest. 子弹完全穿透了他的胸膛。

The blast blew the windows clean out of the building. 狂风把这座楼的窗户全都刮走了。