脑洞大开 nǎo dòng dà kāi

imaginative; to have one's mind buzzing with ideas

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. imaginative
  2. 2. to have one's mind buzzing with ideas

Characters

Character Meaning
脑 nǎo HSK 1
brain; mind; head
洞 dòng HSK 5
cave; hole
大 dà HSK 1
big; large; great
开 kāi HSK 1
to open; to turn on; to start