Alternative form of birds and bees

(idiomatic) The basic inner workings of something; the fundamentals; that which makes something operate.

(idiomatic) A process of compromise or accommodation.

Anybody or everybody; random or unknown people.

(informal) Me and you.

(idiomatic) Explicitly, in writing, clearly and without doubt or misunderstanding, without any grey areas. / (literally) Using shades of gray rather than color.

Alternative form of left and right

(idiomatic) To create a difficult situation whose unpleasant consequences one must now endure.

Redundant systems, affording mutual backup in the event of one failing.

(idiomatic) In a manner that deprives someone of a dwelling place or some usage thereof.