D defs.my
Entry 1 sense Webster, 1913

Touchy

/tŭch'-ē/ · Touch·y · IPA /ˈtʌt͡ʃi/
01 a. Peevish; irritable; irascible; techy; apt to take fire.
  1. 1.
    Peevish; irritable; irascible; techy; apt to take fire.[Colloq.]
    “It may be said of Dryden that he was at no time touchy about personal attacks.” — Saintsbury.