kāi nǎo dòngdictionary entry
DEFINITION CC-CEDICT
to blow people's minds with highly imaginative, bizarre ideas
Sources & editorial notes

Reference definitions: CC-CEDICT contributors and MDBG, CC BY-SA 4.0. Source release 2026-10-27T01:55:52Z. Imported 2026-10-27. Definition wording and meaning order are retained. Recognized pronunciation references are displayed with tone marks; the original source record is available below.

Source record: cd-01db1089463f8e41. Source SHA-256: bbc4b27f26bee1a262f4d7939667a040c7857c7fc0200a2fa7a86d3352a09eae.

Original source entry:

開腦洞 开脑洞 [kai1 nao3 dong4] /to blow people's minds with highly imaginative, bizarre ideas/

Reference definitions and teaching material have separate provenance.

Reference information

The definitions above are from CC-CEDICT. Examples and usage notes are available on selected entries.

Character information

View the individual characters. Their meanings do not necessarily explain the meaning of the whole word.

Other forms in these source records: 開腦洞

  • 开
    kāi

    to open (transitive or intransitive) / (of ships, vehicles, troops etc) to start / to turn on; to put in operation; to operate; to run / to boil / to write out (a prescription, check, invoice etc) / (directional complement) away; off / carat (gold) / abbr. for Kelvin, 開爾文|开尔文[Kāi ěr wén] / abbr. for 開本|开本[kāi běn], book format

  • 脑
    nǎo

    brain / mind / head / essence

  • 洞
    dòng

    cave / hole / zero (unambiguous spoken form when spelling out numbers) / CL:個|个[gè]

    tóng

    used in 洪洞[Hóng tóng] (the name of a place in Shanxi)

Reference definitions from CC-CEDICT.