impatience
//ɪmˈpeɪʃəns//
Noun
1
The quality of being impatient; restlessness and eagerness, especially to do something or for something to happen
She couldn't hide her impatience as she waited for the test results.
2
Irritability or annoyance caused by having to wait or deal with something tedious
She tapped her fingers on the table with impatience as she waited for the slow computer to load.