我老公的媳妇萌萌哒我媳妇的老公萌哒哒
[wŏ lăo gōng de xí fù méng méng dā wŏ xí fù de lăo gōng méng dā dā]
In a playful tone, it refers to 'My husband's wife is cute, and my wife’s husband is cute too.' The repetition and rhyme create a sense of endearing confusion or irony. It can also refer humorously to someone imagining what a parallel or opposite-sex version of themselves might look like.