Definition of prick-me-dainty in US English:

prick-me-dainty

(also prick-ma-dainty)

adjective

English Regional, Scottish, Northern
  • Excessively or affectedly precise in matters of dress or personal appearance; excessively particular or fastidious.

Origin

Early 16th century (in an earlier sense). From prick + me + dainty.

Pronunciation

prick-me-dainty

/prɪkmɪˈdeɪnti/