Rip Van Winkleism
/ˌrɪp van ˈwɪŋklɪz(ə)m/(also Rip Van Winklism)
noun
Behaviour (regarded as) characteristic of Rip Van Winkle.
Origin
Mid 19th century; earliest use found in Caroline Kirkland (1801–1864), writer. From the name of Rip Van Winkle + -ism.