- cannot stand by idly and watch
- unable to put up with it any longer
- see 看不过去【kàn bu guò qu】
Generated: This phrase is used to express a sense of urgency or strong disapproval towards a situation, indicating that one feels compelled to take action or cannot tolerate what is happening.
He saw the child being bullied and couldn't help but want to help.
Generated: This expression conveys the idea that someone's patience has run out, and they can no longer tolerate a particular situation.