impatience

US /ɪmˈpeɪ.ʃəns/
UK /ɪmˈpeɪ.ʃəns/
1.

ongeduld

the feeling of being annoyed by someone's mistakes or because you have to wait:

:
•
"I've shown you how to do this before," she said, unable to disguise her impatience.
:
impatient