据说接吻会增高怪不得我这么矮
[jù shuō jiē wĕn huì zēng gāo guài bù dé wŏ zhè me ăi]
This roughly means 'It's said that kissing makes you taller. No wonder I'm so short.' It’s a humorous self-deprecation combining two unrelated ideas: one's height and an odd belief about the effects of kissing.