When people bicker, they argue or quarrel about unimportant things.【v.斗嘴；争吵；发生口角】
①The two women bickered constantly.
②He is still bickering with the control tower over admissible approach routes.
“bicker”在这里是作动词，常见的搭配是bicker (with someone) over/about something
The political bickering over replacing him was less dignified.
quibble v.(为琐事)争辩，争吵【When people quibble over a small matter, they argue about it even though it is not important.】
Council members spent the day quibbling over the final wording of the resolution.
[scode type="green"]I can't help it
I can't do anything to better the situation.
①That's it. I can't help it. It's a fact.
②And I say, " Hey, buddy, I can't help it."
我说" 兄弟, 这不怪我啊"