你在找碴吗？

Are you baffling me?

你真的很爱找碴耶。

You really love nitpick.

吹毛求疵找碴子或为了琐屑的原因而批评；

To find fault or criticize for petty reasons; cavil .

看到校霸跟一个你不认识的人找碴，袖手旁观是一回事，与别人一起分享奶酪条是另一回事。

It's one thing to turn a blind eye to a bully picking on someone you don't know. It's another thing when you've Shared a cheese stick.