Ugh means that she is really bored and fed up with something Ugh is an onomatopoeic word including the following meanings:
A representation of an aspirated sigh or gasp, used as an interjection to express disgust, Horror, repugnance, annoyance, boredom, or tiredness. Other forms include urgh, ungh and ergh.
Used to indicate the wisdom attributed to North American Indians, often raising a hand, palm open toward the front.