一拍即合 yī pāi jí hé

DEFINITIONS

  1. lit. to be together from the first beat (idiom)
  2. to hit it off
  3. to click together
  4. to chime in easily

CHARACTERS

一 yī one; a, an; alone
拍 pāi clap, tap, beat; beat or rhythm
即 jí promptly, quickly, immediately
合 hé combine, unite, join; gather