Formal:
* 不客气 (bù kè qì): This is the most common and polite way to say "you're welcome," literally meaning "don't be polite."
* 不用谢 (bù yòng xiè): This translates to "no need to thank," which also conveys politeness.
Informal:
* 没事儿 (méi shìr): This means "it's nothing" and is used in casual situations.
* 不用客气 (bù yòng kè qì): This is a more informal version of "bù kè qì."
Other options:
* 没关系 (méi guān xì): This means "it doesn't matter" and can also be used as a way to say "you're welcome."
* 不用管 (bù yòng guǎn): This means "don't worry about it" and is suitable for casual situations.
It's important to note that the most appropriate phrase to use will depend on the specific situation and your relationship with the person you're speaking to.