This is the 7445th most frequent Spanish word.
iu
In Spanish, "iu" is an informal onomatopoeia expressing disgust, similar to "ew" in English.
Here, 'iu' expresses a light sense of disappointment casually.
Ella pronunció un leve 'iu' al ver el mal resultado.
She muttered a faint 'iu' upon seeing the bad result.
'Iu' is used as an exclamation of disgust or displeasure, similar to 'ew' in English.
¡Iu! Este lugar huele mal.
Ew! This place smells bad.
'Iu-iu-iu' imitates the sound of a siren, demonstrating onomatopoeia.