Definition of mocking thrush in US English:

mocking thrush

noun

US
  • Any of various thrush-like birds of the New World family Mimidae.

Origin

Early 19th century; earliest use found in Edward Griffith (1790–1858), naturalist. From mocking + thrush.

Pronunciation

mocking thrush

/ˈmɒkɪŋ ˌθrʌʃ/