种瓜得瓜，种豆得豆。

As a man sows, so he shall reap.

You reap what you sow.

Source: Tatoeba

Sentence Composition

1 种瓜得瓜 zhòngguādéguā you reap what you sow
=2 种 zhǒng
  1. seed
  2. species
  3. kind
  4. type
  5. classifier for types, kinds, sorts
=2 种 zhòng
  1. to plant
  2. to grow
  3. to cultivate
=3 豆 dòu
=3 豆 dòu (old) stemmed cup or bowl

classifiers: 顆, 粒
=4 得 dé
  1. to obtain
  2. to get
  3. to gain
  4. to catch (a disease)
  5. proper
  6. suitable
  7. proud
  8. contented
  9. to allow
  10. to permit
  11. ready
  12. finished
=4 得 dè used in 得瑟 dèse
=4 得 de structural particle: used after a verb (or adjective as main verb), linking it to following phrase indicating effect, degree, possibility etc
=4 得 děi
  1. to have to
  2. must
  3. ought to
  4. to need to
=5 豆 dòu
=5 豆 dòu (old) stemmed cup or bowl

classifiers: 顆, 粒