From Nookipedia, the Animal Crossing wiki

""OH MY GOSH! I caught a stringfish! My theory really paid off!"" might be a reference to string theory, should i add it to the page? -Doodley (talk) 18:35, December 9, 2019 (EST)

It most definitely is. Don't be afraid to add it to the page. Mario Signature.png 18:50, December 9, 2019 (EST)