劳资是好菇凉
[láo zī shì hăo gū liáng]
Here, 菇凉 (good girl) is used as a playful homonym for 姑娘 (young lady). Essentially it means 'I am a good young girl.' Despite the somewhat crude term '劳资' which usually refers to oneself in a rough way like saying 'I'm,' this phrase ends by declaring a lighthearted self-portrait of being a good young lady.