testier

/T EH1 S T Y ER0/
adjective
  1. 1

    Easily annoyed, irritable.

  2. 2

    Marked by impatience or ill humor.

    โ€œHe made testy remarks.โ€

Synonyms

Source: https://en.wiktionary.org/wiki/testier, https://en.wiktionary.org/wiki/testy