Definition of U-ey in English:

U-ey

(also U-ie)

Pronunciation /ˈyo͞oē/ /ˈjui/

nounU-eys, U-ies

informal
  • A U-turn.

    • ‘I missed a turn, made a U-ey, and took a right onto Tramonto Drive’
    • ‘he did a U-ey and headed back to the city’
    about-face, volte-face, turnaround, turnround, turnabout, U-turn, rowback

Origin

1970s (originally Australian): abbreviation.