不相上下

bùxiāngshàngxià
  1. equally matched
  2. about the same

CEDICT

Entry Composition

1 不 bù
  1. no; not so
  2. (bound form) not; un-
2 相 xiāng
  1. each other
  2. one another
  3. mutually
  4. fret on the neck of a pipa 琵琶 pípa (a fret on the soundboard is called a 品 pǐn)
3 上下 shàngxià
  1. the top and bottom of sth
  2. the full vertical extent of sth; from top to bottom
  3. to go up and down
  4. before and after (as in 上下文 shàngxiàwén "context")
  5. (used after a quantity) approximately; ... or so
  6. (in a social hierarchy) the high and the low; seniors and juniors (as in 上下和睦 shàngxiàhémù "harmony between superiors and subordinates")
  7. all members of a group (as in 举国上下 jǔguóshàngxià "the entire nation")
  8. relative superiority (as in 不相上下 bùxiāngshàngxià "evenly matched")