I can't stand it.
The phrase 'non lo sopporto' in Italian is used to express a strong feeling of aversion or intolerance towards something or someone. It conveys the speaker's inability to endure or accept a situation, behavior, or object, similar to its English counterpart.
I can't stand it when he talks like that.
This phrase expresses frustration towards someone's manner of speaking.
I can't stand it anymore, he is unbearable.
Here, the speaker indicates that they have reached a limit of tolerance regarding a person's behavior.
I can't stand it at all, it makes me angry.
This phrase conveys a strong emotional reaction to something or someone that provokes anger.