charanporan

irresponsible; half-hearted

Word type: Onomatopoeia

Standard: いいかげん／むせきにん

Standard kanji: いい加減／無責任

Example:

ほんまちゃらんぽらんなやっちゃなあ。ちょっとは真面目に仕事せえや。
You're such an irresponsible person--you need to work more seriously.