Haylee, Sandiston and others are correct.
I've also eaten yogurt 4,5,6,7,8 weeks old.
( especially Petite Swisse)
I'm in the food business for 45 years and we eat many outdated products.
Sometimes mold forms on top and we just peel/scrape it off.
It's fine and will not make you sick. The liquid is normal even in many recent dates.
Cheese /gourmet food/ food importer 40+ years( and you should see the things I've eaten( and survived without ever getting sick),