Cryptic crossword No 3,356

Sat 25 Apr 2026, set byJeremysIron

11

DEF

Special Instructions: As it's (very nearly) a year since I published my first puzzle, I've hidden a phrase which refers to the origin of my username, but also describes my experience on this site 😊 Feedback always welcome, although if it's about the obscurity of 13d, I'm well aware!