大眼瞪小眼
dà​yǎn​dèng​xiǎo​yǎn

to look at each other at a loss

  1. 大 dà adjective
    big
    big; large; great; vast; high in scale or intensity; (of a person) old; adult
  2. 眼 yǎn noun
    eye
    eye; the visual organ of people or animals
  3. 瞪 dèng verb
    to stare
    To stare at someone or glare; often expressing anger, dissatisfaction, or surprise
  4. 小 xiǎo adjective
    small
    small; tiny; few; minor; in area, volume, quantity, or power, being less than average or less than the object of comparison; opposite of 大 dà
  5. 眼 yǎn noun
    eye
    eye; the visual organ of people or animals