THREEPENNY BIT
Meaning of THREEPENNY BIT in English
three ‧ pen ‧ ny bit /ˌθrep ə ni ˈbɪt, ˌθrʌ-/ BrE AmE noun [countable]
a small coin used in Britain before 1971 that was worth three old pence
Longman Dictionary of Contemporary English.
Longman - Словарь современного английского языка.
2012