听说你也听说了看见你也看见了
[tīng shuō nĭ yĕ tīng shuō le kàn jiàn nĭ yĕ kàn jiàn le]
This phrase indicates 'heard that you heard it, saw that you saw it', which might imply everyone seems to know certain news or event; nothing remains a secret, reflecting a gossipy nature of the social circle.