你和我儿子长得像废话我是他老子
[nĭ hé wŏ ér zi zhăng dé xiàng fèi huà wŏ shì tā lăo zi]
The phrase 'You look like my son—obviously I'm his father' is a humorous or matter-of-fact way to establish a connection or similarity. The language playfully affirms a genetic link while emphasizing paternity.