This is the 5583rd most frequent Japanese word.
くらっ
"くらっ" is an onomatopoeic expression in Japanese that represents the feeling of dizziness or faintness.
In this sentence, 'くらっ' describes the sensation of dizziness or light-headedness.
目がくらっとして、倒れそうになった。
I felt dizzy and nearly fell over.
Here, 'くらっ' is used to portray a brief feeling of darkness or a faint sensation.
急に目の前がくらっと暗くなった気がした。
Suddenly, I felt like my vision got briefly dark.
In this instance, 'くらっ' mimics a sudden sound, showing its onomatopoeic use.