Idioms and proverbs / Level 4 / Four-character idiom
いきとうごう
ikitōgō
Meaning
Hitting it off.
In use
初対面で意気投合した。
危機一髪
ききいっぱつ
By a hair's breadth.
一進一退
いっしんいったい
Advancing and retreating by turns.
一部始終
いちぶしじゅう
The whole story from start to finish.
一喜一憂
いっきいちゆう
Alternating between joy and worry.
試行錯誤
しこうさくご
Trial and error.
以心伝心
いしんでんしん
Hearts understanding each other without words.