rubber eared
n.— «It’s helluva difficult tae try an type wi a Scottish accent, so any choobish flames wull just be rubber-eared.» —“Translators” by Ewan Benson Usenet: eunet.jokes Nov. 28, 1990. (source: Double-Tongued Dictionary)
Further reading
The adjective corny describes someone or something “unsophisticated” or “naive.” This sense of corny goes back at least as far as the 1920s. Seed catalogs of the time often contained bits of goofy jokes and broad humor...
Understanding the varieties of conversational styles can mean the difference between feeling you’re understood and being insulted. “High-involvement” speakers interrupt or talk along with someone else to signal their enthusiasm...