大だい草そう原げん

だ

い

そ

う

げ

ん

Meanings

1

noun

great plain; prairie; steppe; savanna; pampa

Refers to a vast, flat grassland. Can be used for specific geographical regions like the North American prairie, Eurasian steppe, African savanna, or South American pampa.

モンゴルの大だい草そう原げんを馬

うま

で

駆か

け

抜ぬ

け

た

。

I galloped across the great plains of Mongolia on horseback.

アフリカの大だい草そう原げんには多おおくの野や生せい動どう物ぶつが生せい息そくしている。

Many wild animals inhabit the African savanna.

2

expression

hahahaha; LMAO; ROFL

internet slang

Internet slang derived from the kanji 草 (grass) used to represent laughter. 大草原 intensifies the laughter, similar to 'LMAO' or 'ROFL'. See also 草 (sense 5).