Meaning of yellowface in English:

yellowface

Pronunciation /ˈjɛləʊfeɪs/

noun

mass noun
  • Used to refer to the practice of wearing make-up to imitate the appearance of an East Asian person, typically as part of a performance. This practice is generally regarded as offensive.

    ‘that particular Chinese detective was invariably played by a white actor in yellowface’
    • ‘her yellowface make-up and broken speech caricature the Chinese culture she represents’

Origin

1950s from yellow + face, on the model of blackface.