知らぬは亭主許り也

しらぬはていしゅばかりなり

Only the husband does not know

亭主

ていしゅ

household head, master, host (e.g. of a tea gathering), innkeeper, owner (e.g. of an hotel)

知は力なり

ちはちからなり

knowledge is power

素知らぬ振り

そしらぬふり

pretending not to recognize, pretending not to recognise, feigned ignorance

知識は力なり

ちしきはちからなり

knowledge is power

知らぬ顔

しらぬかお

pretending not to know, feigning ignorance

誰知らぬ

だれしらぬ

nobody knows

見知らぬ

みしらぬ

strange, unfamiliar, unknown

素知らぬ

そしらぬ

feigned, pretending

知らぬ存ぜぬ

しらぬぞんぜぬ

complete ignorance (usu. in reference to feigning); lack of knowledge

預かり主

person entrusted with someone's money, belongings, land, etc.

主知主義

しゅちしゅぎ

intellectualism

はらり

gently (falling)

亭主関白

ていしゅかんぱく

husband who rules the roost, domineering husband

知らないふり

しらないふり

feigning ignorance, acting dumb

はりはり

ハリハリ

thin, dried strips of daikon soaked in vinegar and other flavorings

主知的

しゅちてき

intellectual

素知らぬ顔

そしらぬかお

pretending not to recognize (recognise), feigned ignorance

知らぬが仏

しらぬがほとけ

Ignorance is bliss