GIVE SOMEONE (OR GET) A THICK EAR BRIT.
Meaning of GIVE SOMEONE (OR GET) A THICK EAR BRIT. in English
give someone ( or get) a thick ear Brit.
informal
punish someone (or be punished) with a blow on the ear.
→ thick
Concise Oxford English vocab.
Сжатый оксфордский словарь английского языка.
2004