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脳(のう)天(てん)気(き)
Rank #38,582

Meanings

  • adjectival nouns or quasi-adjectives (keiyodoshi), noun (common) (futsuumeishi)
    1. laid-back; carefree; easygoing; thoughtless; happy-go-lucky

Readings

能天気
(66%)
脳天気
(27%)
ノーてんき
(3%)
のうてんき
(2%)
能転気
(0%)
ノー天気
(0%)
Appears in 221 media