IN A SENTENCE
のんきに昼寝ばかりして、少しは手伝いなさいよ。
Instead of wasting all day napping, you should help out once in a while.
from Tatoeba · small_snow
IN OTHER SENTENCES
お前は当事者じゃないから、そんなのんきなこと言ってられるんだよ。
You wouldn't be so casual about it if you were directly involved.
from Tatoeba · KK_kaku_
MEANING
1
easy; easygoing; carefree; happy-go-lucky; optimistic; leisurely; careless; thoughtless
adjectival noun · noun
TANGOYA ASKS
The dictionary gives のんき this one meaning.
DETAILS
Kindかな語, kana words
Frequency#8,265 most used
Writtenのんき、呑気、暢気
Can be asked asRead, Listen, Recall
Dictionary: JMdict (EDRDG), CC BY-SA 4.0 · pitch: Kanjium