We have a slang term for the word " pregnant" , we say " preggers" .
对于“怀孕”这个词,我们有一个俚语,我们说“preggers”。
Engvid超级外教Ronnie-口语
So, you might hear somebody say: " Oh my god, my best friend is preggers." And you say: " Preggers? Is that a person's name? " They're just meaning pregnant.