一较高下

一較高下
yījiàogāoxià
  1. to compete against
  2. to measure oneself against
  3. to go head to head (see who is best)

CEDICT

to compete against one another and determine who is superior

Wiktionary

和人较量程度的高低。

重編國語辭典

Entry Composition

1 一 yī
  1. one
  2. single
  3. a (article)
  4. as soon as
  5. entire; whole; all; throughout
  6. "one" radical in Chinese characters (Kangxi radical 1)
  7. also pr. yāo for greater clarity when spelling out numbers digit by digit
2 较 jiào
  1. (bound form) to compare
  2. (literary) to dispute
  3. compared to
  4. (before an adjective) relatively; comparatively; rather
  5. also pr. jiǎo
3 高下 gāoxià relative superiority (better or worse, stronger or weaker, above or below etc)

Related entries

PK P K
  1. (slang) to take on
  2. to challenge
  3. to go head to head
  4. showdown
  5. comparison
你知道PKO是什么意思吗？

Do you know what PKO stands for?

Source: Tatoeba