It literally translates to "see you again".
Here are some other Cantonese phrases for goodbye, depending on the context:
* 拜拜 (baai baai): A casual goodbye, similar to "bye bye" in English.
* 唔該 (m goi): Literally "thank you", but can also be used as a polite goodbye.
* 下次再見 (ha ci zói gin): "See you next time".
* 保重 (bou zung): "Take care".
The specific phrase you choose will depend on the formality of the situation and your relationship with the person you're saying goodbye to.