差生文具多

chàshēngwénjùduō
(neologism c. 2021) underachieving students tend to buy lots of stationery; (fig.) all the gear and no idea

CEDICT

neologism

Entry Composition

1 差生 chàshēng weak student
2 文具 wénjù
  1. stationery
  2. item of stationery (pen, pencil, eraser, pencil sharpener etc)
3 多 duō
  1. many; much; more; a lot of
  2. too many; in excess
  3. (after a numeral) ... odd
  4. how (to what extent) (Taiwan pr. duó)
  5. (bound form) multi-; poly-