what's-her-face
известно кто, сам знаешь кто, сами знаете кто
du-weißt-schon-wer
A woman whose identity is unknown or forgottenA woman whose identity is unknown or forgotten (especially when better-known to the listener).
Meaning
1 senses(informal, singular)A woman whose identity is unknown or forgotten (especially when better-known to the listener).
Near-synonyms: what's-her-name (what's-his-name, what's-their-name); whatchamacallher (whatchamacallhim); you-know-who; so-and-so; see also Thesaurus:what's-their-name
Origin
Univerbation of what's + her + face (“self”, metonymic).Univerbation of what's + her + face (“self”, metonymic).
Wiktionary, CC BY-SA 4.0 · source