天然呆

Traditional form:

天然呆

Pinyin (reading):

tiānrándāi

Definitions:

• (loanword from Japanese "tennen boke") space cadet
• muddleheaded

Characters:

• 天 - sky, heaven; god, celestial
• 然 - certainly; naturally; suddenly
• 呆 - dull, simple, stupid

Traditional characters:

• 天 - sky, heaven; god, celestial
• 然 - certainly; naturally; suddenly
• 呆 - dull, simple, stupid