一槌定音 yī chuí dìng yīn

DEFINITIONS

  1. variant of 一錘定音|一锤定音[yi1 chui2 ding4 yin1]

CHARACTERS

一 yī one; a, an; alone
槌 chuí hammer, mallet; strike, beat
定 dìng decide, settle, fix
音 yīn sound, tone, pitch, pronunciation