冰柠檬柠檬草
[bīng níng méng níng méng căo]
This idiom 'Bing Ningmeng Ninglecao' consists of two parts: ice lemon - a common drink in China, representing refreshing, coldness, purity etc.; Lemongrass symbolizing relaxation and comfort. So overall this Internet nickname gives off cool, comfortable yet mysterious aura.