interjection/ˈfo/
ugh!, phew!, yuck! (used to express disgust, particularly at a bad smell); wow!, good grief!, bloody hell! (used to express exasperation, fatigue, or being overwhelmed)
“¡Foh! Qué mal huele este callejón.” — Ugh! This alley smells terrible.
Onomatopoeic, representing a sudden exhalation of breath.