unbeknown to (one)

With someone being unaware (of something). Unbeknown to Jacobson, the other two partners had drawn up the deal in such a way that they would have full control of the company in two years' time. My wife invited her entire family to come stay with us for Christmas—unbeknown to me.

Farlex Dictionary of Idioms.

See also:

unknown to (one)
unknown to somebody
unbeknownst to (one)
not know (someone) from a bar of soap
moth
drawn like a moth to a flame
drawn to (something) like a moth to a flame
chock-a-block, to be
draw even
mack daddy

词组	unbeknown to (one)
释义	unbeknown to (one) unbeknown to (one) With someone being unaware (of something). Unbeknown to Jacobson, the other two partners had drawn up the deal in such a way that they would have full control of the company in two years' time. My wife invited her entire family to come stay with us for Christmas—unbeknown to me. Farlex Dictionary of Idioms. See also: unknown to (one) unknown to somebody unbeknownst to (one) not know (someone) from a bar of soap moth drawn like a moth to a flame drawn to (something) like a moth to a flame chock-a-block, to be draw even mack daddy
随便看	be/get run/rushed off your feet be/get shot of somebody/something be/get soaked to the skin be/get steamed up be/get thin on top be getting on be getting younger be/get tired of something/doing something be/get tough be/get wise to somebody/something beg for beg for (someone or something) beg from beggar beggar (all) description beggar belief beggar belief/description beggar description beggar description, to beggar on horseback beggar's bush beggars can't be choosers beggar thy neighbor begging your pardon, but (something) begin