Here are some ways to understand the idiom:
* Focus on the immediate: Someone who can't "see beyond their nose" is primarily focused on what's right in front of them and doesn't think about the consequences or implications of their actions.
* Lack of empathy: They might not consider how their actions affect others or the wider world.
* Limited perspective: It implies a limited point of view, unable to grasp the broader context or understand different perspectives.
Example:
* "You need to learn to see beyond your nose and understand that your actions affect everyone, not just yourself."
Equivalent idioms:
* Can't see the forest for the trees
* Tunnel vision
* Short-sighted
* Living in a bubble
Essentially, "see beyond your nose" encourages people to be more thoughtful, considerate, and aware of the world around them.