adjective
testy
TES-tee/ˈtesti/
Easily annoyed or impatient.
I get testy when people interrupt me during a meeting.

Etymology
The ancestor testu meant “headstrong,” built on the word for “head.” English first used testy for rash or impetuous boldness before the sense shifted to being easily irritated.
In context
to her what do you is there a way to respond when someone else is throwing a fit or is being disrespectful you know what I mean like somebody's getting testy at the airport
More examples
- He's a little testy before his morning coffee.
- Her testy reply makes me hesitate to ask another question.
- The longer we wait, the testier everyone gets.
Forms
testy · testier · testiest
testily adverb — In an annoyed or impatient manner.
testiness noun — The tendency to become easily annoyed.