少年本菇凉看上你了
[shăo nián bĕn gū liáng kàn shàng nĭ le]
Combining youthfulness (young person) with playfulness (the phonetic similarity between girl '菇凉' and mushroom '菇') to mean 'Originally I'm a girl, but now I fancy you!' It reflects innocence combined with bold flirtation or liking.