fall for something
to be tricked into believing sth that is not true
信以为真
EXAMPLES 
1. I'm surprised you fell for that trick. 
我感到惊奇，你竟中了那个诡计。

2.The caller wanted my acount number, but I didn't fall for that one. 
打电话的人问我银行账号。我没有上他的当。
weird flex but OK
Weird flex but ok is the internet's new response to questionable boasts.
真怪的吹嘘，不过也行
EXAMPLES 
1. 'I married my best friend's dad.'
'weird flex but OK.' 
我跟我闺蜜的爸结婚了。
这个你也炫耀 ，那好吧。

2.I spent 10,000 Yuan on socks this month.” 
“Weird flex but okay.” 
我这个月买袜子用了一万块钱。 
有啥好炫耀的， 不过我能接受。