一来二去

一來二去
yīlái-èrqù
idiom #84,238

Meanings

  1. 1 over the course of repeated interactions
  2. 2 gradually; little by little
  3. 3 with back-and-forth contact

Examples

HSK 2
Yīlái-èrqù, liǎng gè rén chéng le hǎo péngyou.
With one visit after another, the two of them became good friends.
HSK 4
Yīlái-èrqù, wùhuì mànmàn jiěkāi le.
Over time, the misunderstanding gradually cleared up.
HSK 6
Yīlái-èrqù, tā yě xuéhuì le jǐ jù Zhōngwén.
After enough back-and-forth, he even picked up some Chinese.

Tips

history
Attested in 《红楼梦》 ch. 58: 一来二去两个人就装糊涂了 - 'over repeated exchanges the two of them played dumb'. Qing novels fixed this colloquial rhythm as a canonical idiom.
usage
Almost always sentence-initial, describing a gradual outcome that emerges from repeated small interactions. Pairs well with verbs like , , 学会.

Stroke Order

lái
èr