When it comes to synonyms for "be the goat for", there are quite a few that can be used interchangeably. One option could be to say "take the fall for", as both phrases mean that someone is taking responsibility for something negative that has happened. Another option could be to use the phrase "be the scapegoat for", which carries a similar connotation of someone being blamed for something that they might not necessarily be responsible for. Alternatively, you could use the phrase "shoulder the blame for", which again implies that someone is taking responsibility for something negative. Ultimately, there are several different phrases that can be used to convey the same idea as "be the goat for".