nus , 
It's important to never use bigoted phrases, even if unintentional.
#Biden and #Netanyahu are war criminals; and it's fine to call Biden bloodthirsty - but you should never say it about Netanyahu, or any Jewish leader.
When the phrase "bloodthirsty" is leveled at conservative Christians, it has no meaning. But when speaking about Jews specifically, it evokes blood libel accusations, it's a reference to centuries-old #antisemitism:
https://www.thenation.com/article/culture/blood-libel-history-magda-teter-review/