I would say he would use words that make his tone sound sarcastic in the readers mind. Or after the character's line it would say...EXAMPLE: "Oh really" Alice said sarcastically
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When you start to enjoy being alone, you'll quickly see that solitude means you don't have to keep apologizing for what you've done. So often, we do things that end up upsetting other people, or hurting someone else's feelings, and then have to quickly apologize for it.
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Hi! I would love to help you but could you show or tell me what you need help with?
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leave ,will not support,port,..