有一个很好的例子，如下图：
这种语境下，sucker 的用法类似于shit。句例：
Idiot (noun) - someone who doesn't think, who makes a lot of mistakes due to carelessnessSucker (noun) - someone who is gullible, that believes everything people say and often gets taken advantage of by othersDumb (adjective) - it can mean the person has a speech impediment, meaning they cannot speak. It also means something similar to idiot, in the sense that someone doesn't think.
[1] Mucus Sucker Bulb
[2] Sucker trees
[3] Sucker fish
[4] https://hinative.com/questions/16888277
