Nice-but-Dim, Tim
From Longman Dictionary of Contemporary EnglishNice-but-Dim, TimTim Nice-but-DimNice-but-Dim, Tim /ˌnaɪs bət ˈdɪm, tɪm/ a humorous character invented by Harry Enfield for his British television programme. He is a typical example of an English ‘upper-class twit’ (=a pleasant but very stupid young man from a high social class).