One way to picture so-and-so: a blank left in a sentence where a word should be. The speaker knows exactly what belongs there, takes it out, and props this word up in the gap instead. What gets taken out can be a name, or it can be a swear word — either way the listener can see the shape of the hole.
One branch
被拿掉的那個字
登入就可以看這一支怎麼連回核心畫面。
some person or thing (unnamed) · noun · B2
Used in the place of a person's name, or the name of a thing, when you do not say which one — because it does not matter, because you cannot remember it, or because you would rather not say it.
某某（人／事）