柠檬不必羡慕西瓜d甜
[níng méng bù bì xiàn mù xī guā d tián]
A light-hearted metaphor translating roughly to 'Lemon need not envy watermelon's sweetness', conveying the idea that there’s no need to be jealous of others as everyone has unique value and beauty. This can be an encouragement or consolation when feeling inferior or unappreciated.