blind date

blind leading the blind

A situation in which an unqualified person is attempting to guide, advise, or train others.

blind with science

To overwhelm someone with details in order to influence or mislead them.

catch a date

Of a prostitute, to secure a client who is willing to pay for services.

date with destiny

An inevitable future event or anticipated occurrence, especially in the form of an encounter which is likely to be momentous.

fly blind

To do by guesswork; to feel one's way.

I see, said the blind man

Expressing confusion.

sell-by date

An indication that something, or someone, is old and out of date.

turn a blind eye

To deliberately or knowingly ignore, overlook, or refuse to acknowledge something, especially when improper or unpleasant; to look the other way.