1. Fall for 深爱上某人，上当
We played a trick on him and he fell for it.
我们捉弄他，他上当了。
链接：
上当了：
get screwed up
get ripped off
get gypped
2. Far fetch 牵强附会
It's a far fetched idea that senile men are smarter than young men.
老年人比年轻人更聪明的说法很牵强附会。
释义：
fetch: 抓，拿
far fetch: 东西很远就去拿，东拉西扯不沾边
