便宜行事 biàn yí xíng shì

DEFINITIONS

  1. act at one's discretion
  2. act as one sees fit

CHARACTERS

便 biàn convenience, ease; expedient
宜 yí suitable, right, fitting, proper
行 xíng go; walk; move, travel; circulate
事 shì affair, matter, business; to serve; accident, incident