阿姨我喜欢你儿子阿姨我喜欢你女儿
[ā yí wŏ xĭ huān nĭ ér zi ā yí wŏ xĭ huān nĭ nǚ ér]
The user playfully states two sentences to an auntie: 'I like your son' and 'I like your daughter'. The humorous nature comes from declaring fondness for two relatives in a row, creating an awkward yet amusing effect.