一面之交 yī miàn zhī jiāo

DEFINITIONS

  1. to have met once
  2. casual acquaintance

CHARACTERS

一 yī one; a, an; alone
面 miàn face; surface; plane; side, dimension
之 zhī marks preceding phrase as modifier of following phrase; it, him her, them; go to
交 jiāo mix; intersect; exchange, communicate; deliver