擺爛

摆烂
bǎilàn
(neologism c. 2014) (slang) to stop striving (esp. when one knows one cannot succeed); to let it all go to hell; (sports) to tank

CEDICT

neologism slang sports

Entry Composition

1 擺 bǎi
  1. to arrange
  2. to exhibit
  3. to move to and fro
  4. a pendulum
2 爛 làn
  1. soft; mushy
  2. well-cooked and soft
  3. to rot; to decompose
  4. rotten
  5. worn out
  6. chaotic; messy
  7. utterly; thoroughly
  8. crappy; bad