擦亮眼睛

cāliàngyǎnjīng
  1. to keep one's eyes open (idiom)
  2. to be on one's guard
  3. to be clear-eyed

CEDICT

Entry Composition

1 擦亮 cāliàng to polish
2 眼睛 yǎnjing eye

classifiers: 隻, 雙

Related entries

留心眼兒 liúxīnyǎnr
  1. to be on the alert
  2. to keep one's eyes open