Definition of ear-opening in English:

ear-opening

adjective

  • Unexpectedly enlightening.

Origin

1940s; earliest use found in Abilene (Texas) Reporter-News. From ear + opening.

Pronunciation

ear-opening

/ˈɪərəʊpnɪŋ//ˈɪərəʊp(ə)nɪŋ/