Formal:
* 你好嗎? (Nei hou ma?) - This is the most common and polite way to ask "How are you?". It literally translates to "Are you good?".
* 身體好嗎? (San tai hou ma?) - This means "Are you healthy?". It's a more formal and polite way to ask about someone's well-being.
Informal:
* 點呀? (Dim aa?) - This is a casual way to say "How are you?". It's similar to "What's up?".
* 好唔好? (Hou m hou?) - This means "Are you okay?". It's a bit more informal than "你好嗎?" and is often used with friends and family.
* 近排點? (Gan pai dim?) - This means "How are you doing recently?". It's a more conversational way to ask how someone is.
Other options:
* 你近來點樣? (Nei gan lai dim yeung?) - This means "How are you lately?". It's a slightly more formal way to ask than "近排點?".
* 近來做咩? (Gan lai zou mei?) - This means "What have you been up to lately?". It's a casual and friendly way to ask how someone is.
The best way to say "How are you?" in Cantonese depends on the context and your relationship with the person you are talking to.