開腦洞 kāi nǎo dòng

to think wildly; crazy, creative idea

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. to blow people's minds with highly imaginative, bizarre ideas

Characters

Character Meaning
開 kāi
to open; to turn on; to start
腦 nǎo
brain; mind; head
洞 dòng HSK 5
cave; hole