Senses
看不上 to look down on
To dislike or be dissatisfied with something or someone because it does not meet one's standards; to think something is not good enough.
看不上 to disregard; to think little of
To disregard or care little about something because one considers it trivial or of little value
看不上 to be unable to see
To be unable to see someone or something due to poor vision or darkness
看不上 unable to watch
To be unable to watch something because of a lack of time, space, or access.