Vocabulary

うだうだ

grumbling; whining; complaining Standard: ぐだぐだ

げら

person who laughs at anything Standard: よくわらうひと (よく笑う人)

ちゃらんぽらん

irresponsible; half-hearted Standard: いいかげん／むせきにん (いい加減／無責任)